9.8
CVSSv3

CVE-2022-3620

Published: 20/10/2022 Updated: 07/11/2023
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

A vulnerability was found in Exim and classified as problematic. This issue affects the function dmarc_dns_lookup of the file dmarc.c of the component DMARC Handler. The manipulation leads to use after free. The attack may be initiated remotely. The name of the patch is 12fb3842f81bcbd4a4519d5728f2d7e0e3ca1445. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211919.

Vulnerability Trend

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exim exim 2022-10-18

fedoraproject fedora 35

fedoraproject fedora 36

fedoraproject fedora 37

Vendor Advisories

Debian Bug report logs - #1022556 exim4: CVE-2022-3620 Package: src:exim4; Maintainer for src:exim4 is Exim4 Maintainers <pkg-exim4-maintainers@listsaliothdebianorg>; Reported by: Moritz Mühlenhoff <jmm@inutilorg> Date: Sun, 23 Oct 2022 19:57:01 UTC Severity: important Tags: security, upstream Found in version ...