Vulnerabilities > CVE-2023-45239
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 1 | |
OS | 1 |
References
- https://github.com/facebook/tac_plus/pull/41
- https://github.com/facebook/tac_plus/pull/41
- https://github.com/facebook/tac_plus/security/advisories/GHSA-p334-5r3g-4vx3
- https://github.com/facebook/tac_plus/security/advisories/GHSA-p334-5r3g-4vx3
- https://lists.fedoraproject.org/archives/list/[email protected]/message/X4J7ZYMFZB4G4OU5EDJPQLP6F6RKDGIH/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/X4J7ZYMFZB4G4OU5EDJPQLP6F6RKDGIH/