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  1. Jira Service Management Data Center
  2. JSDSERVER-14748

Json-smart Vulnerability in Jira Service Management Data Center and Server

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    • Icon: Public Security Vulnerability Public Security Vulnerability
    • Resolution: Fixed
    • Icon: High High
    • 4.20.27
    • 4.20.0, 4.20.1, 4.20.2, 4.20.3, 4.20.4, 4.20.5, 4.20.6, 4.20.7, 4.20.8, 4.20.9, 4.20.10, 4.20.11, 4.20.12, 4.20.13, 4.20.14, 4.20.15, 4.20.16, 5.5.0, 4.20.17, 5.6.0, 4.20.18, 5.7.0, 4.20.19, 5.8.0, 4.20.20, 4.20.21, 4.20.22, 5.9.0, 4.20.23, 4.20.24, 5.10.0, 4.20.25, 4.20.26
    • None
    • 7.5
    • High
    • CVE-2021-31684
    • Atlassian (Internal)
    • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    • Patch Management
    • Jira Service Management Data Center, Jira Service Management Server

      This High severity Third-Party Dependency vulnerability was introduced in versions 4.20.0, 5.5.0, 5.6.0, 5.7.0, 5.8.0, 5.9.0, and 5.10.0 of Jira Service Management Data Center and Server.

      This Third-Party 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 Jira Service Management 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:

      • Jira Service Management Data Center and Server 4.20: Upgrade to a release greater than or equal to 4.20.27

      See the release notes (https://confluence.atlassian.com/servicemanagement/jira-service-management-release-notes-780083086.html). You can download the latest version of Jira Service Management Data Center and Server from the download center (https://www.atlassian.com/software/jira/service-management/download-archives).

      The National Vulnerability Database provides the following description for this vulnerability: A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4 which causes a denial of service (DOS) via a crafted web request.

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