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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/facebook/tac_plus/pull/41	Exploit Patch
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/	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:facebook:tac_plus:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-10-06 18:15

Updated : 2023-11-07 04:21

NVD link : CVE-2023-45239

Mitre link : CVE-2023-45239

CVE.ORG link : CVE-2023-45239

JSON object : View

Products Affected

fedoraproject

fedora

facebook

tac_plus

CWE

NVD-CWE-noinfo

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