{"id":"CVE-2024-10963","summary":"Pam: improper hostname interpretation in pam_access leads to access control bypass","details":"A flaw was found in pam_access, where certain rules in its configuration file are mistakenly treated as hostnames. This vulnerability allows attackers to trick the system by pretending to be a trusted hostname, gaining unauthorized access. This issue poses a risk for systems that rely on this feature to control who can access certain services or terminals.","modified":"2026-07-11T03:54:11.260461820Z","published":"2024-11-07T16:02:34.873Z","related":["ALSA-2024:10244","ALSA-2024:10379","SUSE-SU-2025:20104-1","SUSE-SU-2025:20229-1","openSUSE-SU-2024:14563-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/10xxx/CVE-2024-10963.json","cna_assigner":"redhat","cwe_ids":["CWE-287"]},"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"WEB","url":"https://catalog.redhat.com/software/containers/"},{"type":"WEB","url":"https://github.com/linux-pam/linux-pam/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:10232"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:10244"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:10379"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:10518"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:10528"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:10852"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2024-10963"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/10xxx/CVE-2024-10963.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-10963"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2324291"},{"type":"REPORT","url":"https://github.com/linux-pam/linux-pam/issues/834"},{"type":"FIX","url":"https://github.com/linux-pam/linux-pam/pull/835"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/linux-pam/linux-pam","events":[{"introduced":"2dc3367c5f593eb54af4ef31e7c2d100f73eb364"},{"fixed":"ea980d991196df67cdd56b3f65d210b73218d08a"},{"introduced":"3b77a78d575b8ab56bb0e828499df328d55c925f"}],"database_specific":{"extracted_events":[{"introduced":"1.6.0"},{"fixed":"1.7.0"},{"introduced":"1.3.1"},{"last_affected":"1.3.1"},{"introduced":"1.5.1"},{"last_affected":"1.5.1"}],"source":"AFFECTED_FIELD"}}],"versions":["1.3.1","1.5.1","v1.6.1","v1.6.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-10963.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}