9.8

CVE-2023-45239

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Facebook ≫ Tac Plus Version < 2023-10-05
Fedoraproject ≫ Fedora Version39
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.81% 0.758
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-790 Improper Filtering of Special Elements

The product receives data from an upstream component, but does not filter or incorrectly filters special elements before sending it to a downstream component.

https://github.com/facebook/tac_plus/pull/41
Patch
Exploit
https://github.com/facebook/tac_plus/security/advisories/GHSA-p334-5r3g-4vx3
Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X4J7ZYMFZB4G4OU5EDJPQLP6F6RKDGIH/
Third Party Advisory
Mailing List