Information Exposure Through Log Files The advisory has been revoked - it doesn't affect any version of package libpam-tacplus (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-LIBPAMTACPLUS-571676
- published7 Jun 2020
- disclosed6 Jun 2020
Introduced: 6 Jun 2020
CVE-2020-13881 (opens in a new tab)Amendment
The Debian security team deemed this advisory irrelevant for Debian:unstable.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libpam-tacplus package and not the libpam-tacplus package as distributed by Debian.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2020-13881
- https://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0
- https://github.com/kravietz/pam_tacplus/issues/149
- https://www.arista.com/en/support/advisories-notices/security-advisories/11705-security-advisory-50
- https://lists.debian.org/debian-lts-announce/2020/06/msg00007.html
- http://www.openwall.com/lists/oss-security/2020/06/08/1
- https://usn.ubuntu.com/4521-1/
- https://lists.debian.org/debian-lts-announce/2021/08/msg00006.html