CVE Vulnerability

CVE-2020-13881

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/kravietz/pam_tacplus/issues/149 Issue Tracking Third Party Advisory
https://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0 Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/06/08/1 Mailing List Patch
https://lists.debian.org/debian-lts-announce/2020/06/msg00007.html Mailing List Third Party Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/11705-security-advisory-50 Third Party Advisory
https://usn.ubuntu.com/4521-1/ Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00006.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:pam_tacplus_project:pam_tacplus:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:a:arista:cloudvision_portal:*:*:*:*:*:*:*:*
Information

Published : 2020-06-06 07:15

Updated : 2022-04-05 03:04

NVD link : CVE-2020-13881

Mitre link : CVE-2020-13881

Products Affected
No products.
CWE
CWE-532

Insertion of Sensitive Information into Log File