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CVE-2020-13881

Published: 6 June 2020

In support.c in pam_tacplus 1.3.8 through 1.5.1, the TACACS+ shared secret gets logged via syslog if the DEBUG loglevel and journald are used.

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
libpam-tacplus
Launchpad, Ubuntu, Debian
bionic
Released (1.3.8-2+deb8u1build0.18.04.1)
eoan Ignored
(end of life)
focal
Released (1.3.8-2+deb8u1build0.20.04.1)
groovy Ignored
(end of life)
hirsute Ignored
(end of life)
impish Ignored
(end of life)
jammy Needs triage

kinetic Ignored
(end of life, was needs-triage)
lunar Ignored
(end of life, was needs-triage)
mantic Needs triage

noble Does not exist

trusty Does not exist

upstream Needs triage

xenial
Released (1.3.8-2+deb8u1build0.16.04.1)
Patches:
upstream: https://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N