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CVE-2022-3620

Published: Oct 20, 2022

Modified: Apr 15, 2025

PUBLISHED

CVSS v3.1

5.6

MEDIUM

Description

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.

Vendor	Product	Versions
unspecified	Exim	affected `n/a`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

https://git.exim.org/exim.git/commit/12fb3842f81bcbd4a4519d5728f2d7e0e3ca1445

https://vuldb.com/?id.211919

FEDORA-2022-ebbac924d3

vendor-advisory

FEDORA-2022-ebd5bb0478

vendor-advisory

FEDORA-2022-90e08c08e6

vendor-advisory

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