CVE-2020-13881
First published: Sat Jun 06 2020(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Pam Tacplus Project Pam Tacplus | >=1.3.8<=1.5.1 | |
| Debian Debian Linux | =8.0 | |
| Debian Debian Linux | =9.0 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =20.04 | |
| Arista CloudVision Portal | <2020.1.2 | |
| ubuntu/libpam-tacplus | <1.3.8-2+ | 1.3.8-2+ |
| ubuntu/libpam-tacplus | <1.3.8-2+ | 1.3.8-2+ |
| ubuntu/libpam-tacplus | <1.3.8-2+ | 1.3.8-2+ |
| debian/libpam-tacplus |
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Reference Links
- https://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0
- https://github.com/kravietz/pam_tacplus/issues/149
- https://lists.debian.org/debian-lts-announce/2020/06/msg00007.html
- http://www.openwall.com/lists/oss-security/2020/06/08/1
- https://www.arista.com/en/support/advisories-notices/security-advisories/11705-security-advisory-50
- https://usn.ubuntu.com/4521-1/
- https://lists.debian.org/debian-lts-announce/2021/08/msg00006.html
- https://launchpad.net/bugs/cve/CVE-2020-13881
- https://security-tracker.debian.org/tracker/CVE-2020-13881
- https://www.openwall.com/lists/oss-security/2020/06/08/1
- https://ubuntu.com/security/notices/USN-4521-1
- https://www.cve.org/CVERecord?id=CVE-2020-13881
- https://nvd.nist.gov/vuln/detail/CVE-2020-13881
- https://ubuntu.com/security/CVE-2020-13881
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2020-13881.
What is the severity of CVE-2020-13881?
The severity of CVE-2020-13881 is high with a CVSS score of 7.5.
Which software versions are affected by CVE-2020-13881?
The software versions affected by CVE-2020-13881 are pam_tacplus 1.3.8 through 1.5.1.
How can I fix CVE-2020-13881?
To fix CVE-2020-13881, update to version 1.3.8-2 or later of libpam-tacplus.
Are there any references related to CVE-2020-13881?
Yes, you can find references related to CVE-2020-13881 at the following links: [reference 1](http://www.openwall.com/lists/oss-security/2020/06/08/1), [reference 2](https://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0), [reference 3](https://github.com/kravietz/pam_tacplus/issues/149).
- collector/nvd-index
- agent/author
- agent/type
- agent/remedy
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/last-modified-date
- agent/description
- agent/severity
- agent/first-publish-date
- collector/usn-cve
- source/Ubuntu
- agent/software-canonical-lookup
- agent/references
- collector/launchpad-cve
- source/Launchpad
- collector/nvd-cve
- source/NVD
- agent/tags
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- agent/event
- vendor/pam tacplus project
- canonical/pam tacplus project pam tacplus
- version/pam tacplus project pam tacplus/1.3.8
- version/pam tacplus project pam tacplus/1.5.1
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/8.0
- version/debian debian linux/9.0
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/16.04
- version/canonical ubuntu linux/18.04
- version/canonical ubuntu linux/20.04
- vendor/arista
- canonical/arista cloudvision portal
- package-manager/ubuntu
- package-manager/debian