Vulnerability Details CVE-2023-45239
A lack of input validation exists in tac_plus prior to commit 4fdf178 which, when pre or post auth commands are enabled, allows an attacker who can control the username, rem-addr, or NAC address sent to tac_plus to inject shell commands and gain remote code execution on the tac_plus server.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.287
EPSS Ranking 96.3%
CVSS Severity
CVSS v3 Score 9.8
References
- https://github.com/facebook/tac_plus/pull/41
- https://github.com/facebook/tac_plus/security/advisories/GHSA-p334-5r3g-4vx3
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X4J7ZYMFZB4G4OU5EDJPQLP6F6RKDGIH/
- https://github.com/facebook/tac_plus/pull/41
- https://github.com/facebook/tac_plus/security/advisories/GHSA-p334-5r3g-4vx3
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X4J7ZYMFZB4G4OU5EDJPQLP6F6RKDGIH/
Products affected by CVE-2023-45239
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cpe:2.3:a:facebook:tac_plus:-
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cpe:2.3:o:fedoraproject:fedora:39