CVE Feed

    Dashboard / CVE / CVE-2020-13881

    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.

    Published:Jun 6, 2020
    Last Modified:Nov 21, 2024
    EPS:Jun 6, 2020
    EPSS Score:0.00867
    CVSS Score:7.5

    Affected Products

    Vendor
    Arista
    Product
    Cloudvision Portal
    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Pam Tacplus Project
    Product
    Pam Tacplus

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-215 Fuzzing for application mapping

    Related CVEs

    CVE-2026-31431 (CVSS 7.8) — In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating …
    CVE-2025-0505 (CVSS 10) — On Arista CloudVision systems (virtual or physical on-premise deployments), Zero Touch Provisioning can be use…
    CVE-2023-24546 (CVSS 8.1) — On affected versions of the CloudVision Portal improper access controls on the connection from devices to Clou…
    CVE-2022-29071 (CVSS 4) — This advisory documents an internally found vulnerability in the on premises deployment model of Arista CloudV…
    CVE-2020-24333 (CVSS 6.5) — A vulnerability in Arista’s CloudVision Portal (CVP) prior to 2020.2 allows users with “read-only” or greater …
    CVE-2019-18181 (CVSS 7.8) — In CloudVision Portal all releases in the 2018.1 and 2018.2 Code train allows users with read-only permissions…
    CVE-2019-18615 (CVSS 4.9) — In CloudVision Portal (CVP) for all releases in the 2018.2 Train, under certain conditions, the application lo…
    CVE-2019-17596 (CVSS 7.5) — Go before 1.12.11 and 1.3.x before 1.13.2 can panic upon an attempt to process network traffic containing an i…
    CVE-2018-12357 (CVSS 6.5) — Arista CloudVision Portal through 2018.1.1 has Incorrect Permissions.…
    CVE-2016-9012 (CVSS 8.8) — CloudVision Portal (CVP) before 2016.1.2.1 allows remote authenticated users to gain access to the internal co…

    References

    http://www.openwall.com/lists/oss-security/2020/06/08/1
    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
    https://lists.debian.org/debian-lts-announce/2021/08/msg00006.html
    https://usn.ubuntu.com/4521-1/
    https://www.arista.com/en/support/advisories-notices/security-advisories/11705-security-advisory-50
    http://www.openwall.com/lists/oss-security/2020/06/08/1
    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
    https://lists.debian.org/debian-lts-announce/2021/08/msg00006.html
    https://usn.ubuntu.com/4521-1/
    https://www.arista.com/en/support/advisories-notices/security-advisories/11705-security-advisory-50

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High