Affected versions of Atlassian Jira Server and Data Center allow remote attackers to impact the application's availability via a Regex-based Denial of Service (DoS) vulnerability in JQL version searching.

      Affected versions:

      • version < 7.13.16
      • 8.0.0 ≤ version < 8.5.7
      • 8.6.0 ≤ version < 8.10.2
      • 8.11.0 ≤ version < 8.11.1

      Fixed versions:

      • 7.13.16
      • 8.5.7
      • 8.10.2
      • 8.11.1
      • 8.12.0

            [JRASERVER-71388] Regex DoS via JQL version searching - CVE-2020-14177

            This is an independent assessment and you should evaluate its applicability to your own IT environment.
            CVSS v3 score: 5.3 => Medium severity

            Exploitability Metrics

            Attack Vector Network
            Attack Complexity High
            Privileges Required Low
            User Interaction None

            Scope Metric

            Scope Unchanged

            Impact Metrics

            Confidentiality None
            Integrity None
            Availability High

            https://asecurityteam.bitbucket.io/cvss_v3/#CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

            Security Metrics Bot added a comment - This is an independent assessment and you should evaluate its applicability to your own IT environment. CVSS v3 score: 5.3 => Medium severity Exploitability Metrics Attack Vector Network Attack Complexity High Privileges Required Low User Interaction None Scope Metric Scope Unchanged Impact Metrics Confidentiality None Integrity None Availability High https://asecurityteam.bitbucket.io/cvss_v3/#CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

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