CVE-2020-1946 Information

Description

In Apache SpamAssassin before 3.4.5 malicious rule configuration (.cf) files can be configured to run system commands without any output or errors. With this exploits can be injected in a number of scenarios. In addition to upgrading to SA version 3.4.5 users should only use update channels or 3rd party .cf files from trusted places.

CVSS Vector

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

Reference

https://s.apache.org/3r1wh https://www.debian.org/security/2021/dsa-4879 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7V2SBVTKVLFFT36ECJQ7TQ7KAQCQZDRZ/ https://lists.debian.org/debian-lts-announce/2021/04/msg00000.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JFBFRIG5TX23NF4ND6OAKKY7I6TLRCCP/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NKAXYBKBMQOLIW6UKASJCAZRBOIYS4RL/ https://security.gentoo.org/glsa/202105-26

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8