{"id":"CVE-2020-13881","details":"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.","modified":"2026-07-08T12:06:16.604619Z","published":"2020-06-06T19:15:09.610Z","database_specific":{"unresolved_ranges":[{"source":"CPE_RANGE","vendor_product":"arista:cloudvision_portal","cpes":["cpe:2.3:a:arista:cloudvision_portal:*:*:*:*:*:*:*:*"],"extracted_events":[{"fixed":"2020.1.2"}]},{"vendor_product":"canonical:ubuntu_linux","cpes":["cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"],"extracted_events":[{"introduced":"16.04"},{"last_affected":"16.04"},{"introduced":"18.04"},{"last_affected":"18.04"},{"introduced":"20.04"},{"last_affected":"20.04"}],"source":"CPE_STRING"},{"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"},{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING"}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00007.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/08/msg00006.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4521-1/"},{"type":"ADVISORY","url":"https://www.arista.com/en/support/advisories-notices/security-advisories/11705-security-advisory-50"},{"type":"REPORT","url":"https://github.com/kravietz/pam_tacplus/issues/149"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2020/06/08/1"},{"type":"FIX","url":"https://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/kravietz/pam_tacplus","events":[{"introduced":"088dedd6d9b78b7dadd9f772b3d6f597a32d1548"},{"last_affected":"a21b05c1fe7ce99aa0ee01809c69b878ba90b122"},{"fixed":"4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0"}],"database_specific":{"cpe":"cpe:2.3:a:pam_tacplus_project:pam_tacplus:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.3.8"},{"last_affected":"1.5.1"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v1.5.1","v1.5.0-beta.1","v1.4.1","1.3.9","1.3.8"],"database_specific":{"vanir_signatures":[{"signature_version":"v1","source":"https://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0","target":{"file":"support.c"},"deprecated":false,"digest":{"line_hashes":["50493327747601994803184485470296647249","243304694626446301564069739451306751369","295339740349483353043127422527639009217","197291942669024249787144713228464574358","49610643164185859089051875687174081841"],"threshold":0.9},"id":"CVE-2020-13881-867c5ea3","signature_type":"Line"},{"target":{"file":"support.c","function":"_pam_parse"},"deprecated":false,"digest":{"function_hash":"67182900991507665679698129543518705166","length":4144},"id":"CVE-2020-13881-be7678f1","signature_type":"Function","signature_version":"v1","source":"https://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0"}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13881.json","vanir_signatures_modified":"2026-07-08T12:06:16Z"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}