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  1. Confluence Data Center
  2. CONFSERVER-94110

DoS (Denial of Service) ch.qos.logback:logback-classic Dependency in Confluence Data Center and Server

    • 7.5
    • High
    • CVE-2023-6378
    • Atlassian (Internal)
    • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    • DoS (Denial of Service)
    • Confluence Data Center, Confluence Server

      This High severity ch.qos.logback:logback-classic Dependency vulnerability was introduced in versions 6.0.1 of Confluence Data Center and Server.

      This ch.qos.logback:logback-classic Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction.

      Data Center

      Atlassian recommends that Confluence Data Center customers upgrade to the latest version. If you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

       

      Affected versions Fixed versions
      from 8.7.0 to 8.7.1 8.8.0 recommended or 8.7.2
      from 8.6.0 to 8.6.2 8.8.0 recommended
      from 8.5.0 to 8.5.4 LTS 8.8.0 recommended or 8.5.5 LTS or 8.5.6 LTS
      from 8.4.0 to 8.4.5 8.8.0 recommended or 8.5.6 LTS
      from 8.3.0 to 8.3.4 8.8.0 recommended or 8.5.6 LTS
      from 8.2.0 to 8.2.3 8.8.0 recommended or 8.5.6 LTS
      from 8.1.0 to 8.1.4 8.8.0 recommended or 8.5.6 LTS
      from 8.0.0 to 8.0.4 8.8.0 recommended or 8.5.6 LTS
      from 7.20.0 to 7.20.3 8.8.0 recommended or 8.5.6 LTS
      from 7.19.0 to 7.19.17 LTS 8.8.0 recommended or 8.5.6 LTS or 7.19.18 LTS or 7.19.19 LTS
      from 7.18.0 to 7.18.3 8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS
      from 7.17.0 to 7.17.5 8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS
      Any earlier versions 8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS

      Server

      Atlassian recommends that Confluence Server customers upgrade to the latest 8.5.x LTS version. If you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

      Affected versions Fixed versions
      from 8.5.0 to 8.5.4 LTS 8.5.5 LTS or 8.5.6 LTS recommended
      from 8.4.0 to 8.4.5 8.5.6 LTS recommended
      from 8.3.0 to 8.3.4 8.5.6 LTS recommended
      from 8.2.0 to 8.2.3 8.5.6 LTS recommended
      from 8.1.0 to 8.1.4 8.5.6 LTS recommended
      from 8.0.0 to 8.0.4 8.5.6 LTS recommended
      from 7.20.0 to 7.20.3 8.5.6 LTS recommended
      from 7.19.0 to 7.19.17 LTS 8.5.6 LTS recommended or 7.19.18 LTS or 7.19.19 LTS
      from 7.18.0 to 7.18.3 8.5.6 LTS recommended or 7.19.19 LTS
      from 7.17.0 to 7.17.5 8.5.6 LTS recommended or 7.19.19 LTS
      Any earlier versions 8.5.6 LTS recommended or 7.19.19 LTS

      See the release notes (https://confluence.atlassian.com/doc/confluence-release-notes-327.html). You can download the latest version of Confluence Data Center and Server from the download center (https://www.atlassian.com/software/confluence/download-archives).

      The National Vulnerability Database provides the following description for this vulnerability: A serialization vulnerability in logback receiver component part of
      logback version 1.4.11 allows an attacker to mount a Denial-Of-Service attack by sending poisoned data.

            [CONFSERVER-94110] DoS (Denial of Service) ch.qos.logback:logback-classic Dependency in Confluence Data Center and Server

            Cathy S made changes -
            Remote Link New: This issue links to "Page (Confluence)" [ 896480 ]
            Cathy S made changes -
            Remote Link New: This issue links to "Page (Confluence)" [ 879973 ]
            prodsec-jac-bot made changes -
            Resolution New: Fixed [ 1 ]
            Security Original: Atlassian Staff [ 10750 ]
            Status Original: Draft [ 12872 ] New: Published [ 12873 ]
            Richard Atkins made changes -
            Description Original: This High severity ch.qos.logback:logback-classic Dependency vulnerability was introduced in versions 6.0.1 of Confluence Data Center and Server.

            This ch.qos.logback:logback-classic Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction.
            h2. Data Center

            Atlassian recommends that Confluence Data Center customers upgrade to the latest version. If you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

             
            ||*Affected versions*||*Fixed versions*||
            |from 8.7.0 to 8.7.1|8.8.0 recommended or 8.7.2|
            |from 8.6.0 to 8.6.2|8.8.0 recommended|
            |from 8.5.0 to 8.5.4 LTS|8.8.0 recommended or 8.5.5 LTS or 8.5.6 LTS|
            |from 8.4.0 to 8.4.5|8.8.0 recommended or 8.5.6 LTS|
            |from 8.3.0 to 8.3.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.2.0 to 8.2.3|8.8.0 recommended or 8.5.6 LTS|
            |from 8.1.0 to 8.1.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.0.0 to 8.0.4|8.8.0 recommended or 8.5.6 LTS|
            |from 7.20.0 to 7.20.3|8.8.0 recommended or 8.5.6 LTS|
            |from 7.19.0 to 7.19.17 LTS|8.8.0 recommended or 8.5.6 LTS or 7.19.18 LTS or 7.19.19 LTS|
            |from 7.18.0 to 7.18.3|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |from 7.17.0 to 7.17.5|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |Any earlier versions|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            h2. Server

            Atlassian recommends that Confluence Server customers upgrade to the latest 8.5.x LTS version. If you are unable to do so, upgrade your instance to one of the specified supported fixed versions:
            ||*Affected versions*||*Fixed versions*||
            |from 8.5.0 to 8.5.4 LTS|8.5.5 LTS or 8.5.6 LTS recommended|
            |from 8.4.0 to 8.4.5|8.5.6 LTS recommended|
            |from 8.3.0 to 8.3.4|8.5.6 LTS recommended|
            |from 8.2.0 to 8.2.3|8.5.6 LTS recommended|
            |from 8.1.0 to 8.1.4|8.5.6 LTS recommended|
            |from 8.0.0 to 8.0.4|8.5.6 LTS recommended|
            |from 7.20.0 to 7.20.3|8.5.6 LTS recommended|
            |from 7.19.0 to 7.19.17 LTS|8.5.6 LTS recommended or 7.19.18 LTS or 7.19.19 LTS|
            |from 7.18.0 to 7.18.3|8.5.6 LTS recommended or 7.19.19 LTS|
            |from 7.17.0 to 7.17.5|8.5.6 LTS recommended or 7.19.19 LTS|
            |Any earlier versions|8.5.6 LTS recommended or 7.19.19 LTS|

            See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center and Server from the download center ([https://www.atlassian.com/software/confluence/download-archives]).

            The National Vulnerability Database provides the following description for this vulnerability: A serialization vulnerability in logback receiver component part of
            logback version 1.4.11 allows an attacker to mount a Denial-Of-Service
            attack by sending poisoned data.
            New: This High severity ch.qos.logback:logback-classic Dependency vulnerability was introduced in versions 6.0.1 of Confluence Data Center and Server.

            This ch.qos.logback:logback-classic Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction.
            h2. Data Center

            Atlassian recommends that Confluence Data Center customers upgrade to the latest version. If you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

             
            ||*Affected versions*||*Fixed versions*||
            |from 8.7.0 to 8.7.1|8.8.0 recommended or 8.7.2|
            |from 8.6.0 to 8.6.2|8.8.0 recommended|
            |from 8.5.0 to 8.5.4 LTS|8.8.0 recommended or 8.5.5 LTS or 8.5.6 LTS|
            |from 8.4.0 to 8.4.5|8.8.0 recommended or 8.5.6 LTS|
            |from 8.3.0 to 8.3.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.2.0 to 8.2.3|8.8.0 recommended or 8.5.6 LTS|
            |from 8.1.0 to 8.1.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.0.0 to 8.0.4|8.8.0 recommended or 8.5.6 LTS|
            |from 7.20.0 to 7.20.3|8.8.0 recommended or 8.5.6 LTS|
            |from 7.19.0 to 7.19.17 LTS|8.8.0 recommended or 8.5.6 LTS or 7.19.18 LTS or 7.19.19 LTS|
            |from 7.18.0 to 7.18.3|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |from 7.17.0 to 7.17.5|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |Any earlier versions|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            h2. Server

            Atlassian recommends that Confluence Server customers upgrade to the latest 8.5.x LTS version. If you are unable to do so, upgrade your instance to one of the specified supported fixed versions:
            ||*Affected versions*||*Fixed versions*||
            |from 8.5.0 to 8.5.4 LTS|8.5.5 LTS or 8.5.6 LTS recommended|
            |from 8.4.0 to 8.4.5|8.5.6 LTS recommended|
            |from 8.3.0 to 8.3.4|8.5.6 LTS recommended|
            |from 8.2.0 to 8.2.3|8.5.6 LTS recommended|
            |from 8.1.0 to 8.1.4|8.5.6 LTS recommended|
            |from 8.0.0 to 8.0.4|8.5.6 LTS recommended|
            |from 7.20.0 to 7.20.3|8.5.6 LTS recommended|
            |from 7.19.0 to 7.19.17 LTS|8.5.6 LTS recommended or 7.19.18 LTS or 7.19.19 LTS|
            |from 7.18.0 to 7.18.3|8.5.6 LTS recommended or 7.19.19 LTS|
            |from 7.17.0 to 7.17.5|8.5.6 LTS recommended or 7.19.19 LTS|
            |Any earlier versions|8.5.6 LTS recommended or 7.19.19 LTS|

            See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center and Server from the download center ([https://www.atlassian.com/software/confluence/download-archives]).

            The National Vulnerability Database provides the following description for this vulnerability: A serialization vulnerability in logback receiver component part of
            logback version 1.4.11 allows an attacker to mount a Denial-Of-Service attack by sending poisoned data.
            Richard Atkins made changes -
            Description Original: This High severity ch.qos.logback:logback-classic Dependency vulnerability was introduced in versions 6.0.1 of Confluence Data Center and Server.

            This ch.qos.logback:logback-classic Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction.

            Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

             
            ||*Affected versions*||*Fixed versions*||
            |from 8.7.0 to 8.7.1|8.8.0 recommended or 8.7.2|
            |from 8.6.0 to 8.6.2|8.8.0 recommended|
            |from 8.5.0 to 8.5.4 LTS|8.8.0 recommended or 8.5.5 LTS or 8.5.6 LTS|
            |from 8.4.0 to 8.4.5|8.8.0 recommended or 8.5.6 LTS|
            |from 8.3.0 to 8.3.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.2.0 to 8.2.3|8.8.0 recommended or 8.5.6 LTS|
            |from 8.1.0 to 8.1.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.0.0 to 8.0.4|8.8.0 recommended or 8.5.6 LTS|
            |from 7.20.0 to 7.20.3|8.8.0 recommended or 8.5.6 LTS|
            |from 7.19.0 to 7.19.17 LTS|8.8.0 recommended or 8.5.6 LTS or 7.19.18 LTS or 7.19.19 LTS|
            |from 7.18.0 to 7.18.3|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |from 7.17.0 to 7.17.5|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |Any earlier versions|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|

             

            See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center and Server from the download center ([https://www.atlassian.com/software/confluence/download-archives]).

            The National Vulnerability Database provides the following description for this vulnerability: A serialization vulnerability in logback receiver component part of
            logback version 1.4.11 allows an attacker to mount a Denial-Of-Service
            attack by sending poisoned data.
            New: This High severity ch.qos.logback:logback-classic Dependency vulnerability was introduced in versions 6.0.1 of Confluence Data Center and Server.

            This ch.qos.logback:logback-classic Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction.
            h2. Data Center

            Atlassian recommends that Confluence Data Center customers upgrade to the latest version. If you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

             
            ||*Affected versions*||*Fixed versions*||
            |from 8.7.0 to 8.7.1|8.8.0 recommended or 8.7.2|
            |from 8.6.0 to 8.6.2|8.8.0 recommended|
            |from 8.5.0 to 8.5.4 LTS|8.8.0 recommended or 8.5.5 LTS or 8.5.6 LTS|
            |from 8.4.0 to 8.4.5|8.8.0 recommended or 8.5.6 LTS|
            |from 8.3.0 to 8.3.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.2.0 to 8.2.3|8.8.0 recommended or 8.5.6 LTS|
            |from 8.1.0 to 8.1.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.0.0 to 8.0.4|8.8.0 recommended or 8.5.6 LTS|
            |from 7.20.0 to 7.20.3|8.8.0 recommended or 8.5.6 LTS|
            |from 7.19.0 to 7.19.17 LTS|8.8.0 recommended or 8.5.6 LTS or 7.19.18 LTS or 7.19.19 LTS|
            |from 7.18.0 to 7.18.3|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |from 7.17.0 to 7.17.5|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |Any earlier versions|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            h2. Server

            Atlassian recommends that Confluence Server customers upgrade to the latest 8.5.x LTS version. If you are unable to do so, upgrade your instance to one of the specified supported fixed versions:
            ||*Affected versions*||*Fixed versions*||
            |from 8.5.0 to 8.5.4 LTS|8.5.5 LTS or 8.5.6 LTS recommended|
            |from 8.4.0 to 8.4.5|8.5.6 LTS recommended|
            |from 8.3.0 to 8.3.4|8.5.6 LTS recommended|
            |from 8.2.0 to 8.2.3|8.5.6 LTS recommended|
            |from 8.1.0 to 8.1.4|8.5.6 LTS recommended|
            |from 8.0.0 to 8.0.4|8.5.6 LTS recommended|
            |from 7.20.0 to 7.20.3|8.5.6 LTS recommended|
            |from 7.19.0 to 7.19.17 LTS|8.5.6 LTS recommended or 7.19.18 LTS or 7.19.19 LTS|
            |from 7.18.0 to 7.18.3|8.5.6 LTS recommended or 7.19.19 LTS|
            |from 7.17.0 to 7.17.5|8.5.6 LTS recommended or 7.19.19 LTS|
            |Any earlier versions|8.5.6 LTS recommended or 7.19.19 LTS|

            See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center and Server from the download center ([https://www.atlassian.com/software/confluence/download-archives]).

            The National Vulnerability Database provides the following description for this vulnerability: A serialization vulnerability in logback receiver component part of
            logback version 1.4.11 allows an attacker to mount a Denial-Of-Service
            attack by sending poisoned data.
            Lee Berg made changes -
            Remote Link New: This issue links to "Page (Confluence)" [ 868795 ]
            Lee Berg made changes -
            Description Original: This High severity ch.qos.logback:logback-classic Dependency vulnerability was introduced in versions 6.0.1 of Confluence Data Center and Server.

            This ch.qos.logback:logback-classic Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction.

            Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

             
            ||*Affected versions*||*Fixed versions*||
            |from 8.7.0 to 8.7.1|8.7.2 or 8.8.0 recommended|
            |from 8.6.0 to 8.6.2|8.8.0 recommended|
            |from 8.5.0 to 8.5.4 LTS|8.8.0 recommended or 8.5.5 LTS or 8.5.6 LTS|
            |from 8.4.0 to 8.4.5|8.8.0 recommended or 8.5.6 LTS|
            |from 8.3.0 to 8.3.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.2.0 to 8.2.3|8.8.0 recommended or 8.5.6 LTS|
            |from 8.1.0 to 8.1.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.0.0 to 8.0.4|8.8.0 recommended or 8.5.6 LTS|
            |from 7.20.0 to 7.20.3|8.8.0 recommended or 8.5.6 LTS|
            |from 7.19.0 to 7.19.17 LTS|8.8.0 recommended or 8.5.6 LTS or 7.19.18 LTS or 7.19.19 LTS|
            |from 7.18.0 to 7.18.3|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |from 7.17.0 to 7.17.5|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |Any earlier versions|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|

             

            See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center and Server from the download center ([https://www.atlassian.com/software/confluence/download-archives]).

            The National Vulnerability Database provides the following description for this vulnerability: A serialization vulnerability in logback receiver component part of
            logback version 1.4.11 allows an attacker to mount a Denial-Of-Service
            attack by sending poisoned data.
            New: This High severity ch.qos.logback:logback-classic Dependency vulnerability was introduced in versions 6.0.1 of Confluence Data Center and Server.

            This ch.qos.logback:logback-classic Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction.

            Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

             
            ||*Affected versions*||*Fixed versions*||
            |from 8.7.0 to 8.7.1|8.8.0 recommended or 8.7.2|
            |from 8.6.0 to 8.6.2|8.8.0 recommended|
            |from 8.5.0 to 8.5.4 LTS|8.8.0 recommended or 8.5.5 LTS or 8.5.6 LTS|
            |from 8.4.0 to 8.4.5|8.8.0 recommended or 8.5.6 LTS|
            |from 8.3.0 to 8.3.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.2.0 to 8.2.3|8.8.0 recommended or 8.5.6 LTS|
            |from 8.1.0 to 8.1.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.0.0 to 8.0.4|8.8.0 recommended or 8.5.6 LTS|
            |from 7.20.0 to 7.20.3|8.8.0 recommended or 8.5.6 LTS|
            |from 7.19.0 to 7.19.17 LTS|8.8.0 recommended or 8.5.6 LTS or 7.19.18 LTS or 7.19.19 LTS|
            |from 7.18.0 to 7.18.3|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |from 7.17.0 to 7.17.5|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |Any earlier versions|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|

             

            See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center and Server from the download center ([https://www.atlassian.com/software/confluence/download-archives]).

            The National Vulnerability Database provides the following description for this vulnerability: A serialization vulnerability in logback receiver component part of
            logback version 1.4.11 allows an attacker to mount a Denial-Of-Service
            attack by sending poisoned data.
            Lee Berg made changes -
            Description Original: This High severity ch.qos.logback:logback-classic Dependency vulnerability was introduced in versions 6.0.1 of Confluence Data Center and Server.

            This ch.qos.logback:logback-classic Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction.

            Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:
             * Confluence Data Center and Server 7.19: Upgrade to a release greater than or equal to 7.19.18

             * Confluence Data Center and Server 8.5: Upgrade to a release greater than or equal to 8.5.5

             * Confluence Data Center and Server 8.7: Upgrade to a release greater than or equal to 8.7.2

             * Confluence Data Center and Server 8.8: Upgrade to a release greater than or equal to 8.8.0

            See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center and Server from the download center ([https://www.atlassian.com/software/confluence/download-archives]).

            The National Vulnerability Database provides the following description for this vulnerability: A serialization vulnerability in logback receiver component part of
            logback version 1.4.11 allows an attacker to mount a Denial-Of-Service
            attack by sending poisoned data.
            New: This High severity ch.qos.logback:logback-classic Dependency vulnerability was introduced in versions 6.0.1 of Confluence Data Center and Server.

            This ch.qos.logback:logback-classic Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction.

            Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

             
            ||*Affected versions*||*Fixed versions*||
            |from 8.7.0 to 8.7.1|8.7.2 or 8.8.0 recommended|
            |from 8.6.0 to 8.6.2|8.8.0 recommended|
            |from 8.5.0 to 8.5.4 LTS|8.8.0 recommended or 8.5.5 LTS or 8.5.6 LTS|
            |from 8.4.0 to 8.4.5|8.8.0 recommended or 8.5.6 LTS|
            |from 8.3.0 to 8.3.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.2.0 to 8.2.3|8.8.0 recommended or 8.5.6 LTS|
            |from 8.1.0 to 8.1.4|8.8.0 recommended or 8.5.6 LTS|
            |from 8.0.0 to 8.0.4|8.8.0 recommended or 8.5.6 LTS|
            |from 7.20.0 to 7.20.3|8.8.0 recommended or 8.5.6 LTS|
            |from 7.19.0 to 7.19.17 LTS|8.8.0 recommended or 8.5.6 LTS or 7.19.18 LTS or 7.19.19 LTS|
            |from 7.18.0 to 7.18.3|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |from 7.17.0 to 7.17.5|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|
            |Any earlier versions|8.8.0 recommended or 8.5.6 LTS or 7.19.19 LTS|

             

            See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center and Server from the download center ([https://www.atlassian.com/software/confluence/download-archives]).

            The National Vulnerability Database provides the following description for this vulnerability: A serialization vulnerability in logback receiver component part of
            logback version 1.4.11 allows an attacker to mount a Denial-Of-Service
            attack by sending poisoned data.
            Ankita Sawlani made changes -
            Description Original: This High severity ch.qos.logback:logback-classic Dependency vulnerability was introduced in versions 6.0 of Confluence Data Center and Server.

            This ch.qos.logback:logback-classic Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction.

            Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:
             * Confluence Data Center and Server 7.19: Upgrade to a release greater than or equal to 7.19.18

             * Confluence Data Center and Server 8.5: Upgrade to a release greater than or equal to 8.5.5

             * Confluence Data Center and Server 8.7: Upgrade to a release greater than or equal to 8.7.2

             * Confluence Data Center and Server 8.8: Upgrade to a release greater than or equal to 8.8.0

            See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center and Server from the download center ([https://www.atlassian.com/software/confluence/download-archives]).

            The National Vulnerability Database provides the following description for this vulnerability: A serialization vulnerability in logback receiver component part of
            logback version 1.4.11 allows an attacker to mount a Denial-Of-Service
            attack by sending poisoned data.
            New: This High severity ch.qos.logback:logback-classic Dependency vulnerability was introduced in versions 6.0.1 of Confluence Data Center and Server.

            This ch.qos.logback:logback-classic Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction.

            Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:
             * Confluence Data Center and Server 7.19: Upgrade to a release greater than or equal to 7.19.18

             * Confluence Data Center and Server 8.5: Upgrade to a release greater than or equal to 8.5.5

             * Confluence Data Center and Server 8.7: Upgrade to a release greater than or equal to 8.7.2

             * Confluence Data Center and Server 8.8: Upgrade to a release greater than or equal to 8.8.0

            See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center and Server from the download center ([https://www.atlassian.com/software/confluence/download-archives]).

            The National Vulnerability Database provides the following description for this vulnerability: A serialization vulnerability in logback receiver component part of
            logback version 1.4.11 allows an attacker to mount a Denial-Of-Service
            attack by sending poisoned data.
            Ankita Sawlani made changes -
            Affects Version/s New: 6.0.1 [ 64510 ]
            Affects Version/s New: 7.20.0 [ 101390 ]

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              security-metrics-bot Security Metrics Bot
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                Created:
                Updated:
                Resolved: