4.3
CVSSv2

CVE-2021-21439

Published: 14/06/2021 Updated: 31/08/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

DoS attack can be performed when an email contains specially designed URL in the body. It can lead to the high CPU usage and cause low quality of service, or in extreme case bring the system to a halt. This issue affects: OTRS AG ((OTRS)) Community Edition 6.0.x version 6.0.1 and later versions. OTRS AG OTRS 7.0.x version 7.0.26 and prior versions; 8.0.x version 8.0.13 and prior versions.

Vulnerability Trend

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Vendor Advisories

Debian Bug report logs - #989992 CVE-2021-21439 CVE-2021-21441 Package: otrs2; Maintainer for otrs2 is Patrick Matthäi <pmatthaei@debianorg>; Source for otrs2 is src:otrs2 (PTS, buildd, popcon) Reported by: Moritz Muehlenhoff <jmm@debianorg> Date: Thu, 17 Jun 2021 13:39:01 UTC Severity: important Tags: security ...