CVE-2022-23734 Information

Description

A deserialization of untrusted data vulnerability was identified in GitHub Enterprise Server that could potentially lead to remote code execution on the SVNBridge. To exploit this vulnerability an attacker would need to gain access via a server-side request forgery (SSRF) that would let an attacker control the data being deserialized. This vulnerability affected all versions of GitHub Enterprise Server prior to v3.6 and was fixed in versions 3.5.3 3.4.6 3.3.11 and 3.2.16. This vulnerability was reported via the GitHub Bug Bounty program.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://docs.github.com/en/enterprise-server@3.3/admin/release-notes#3.3.11 https://docs.github.com/en/enterprise-server@3.5/admin/release-notes#3.5.3 https://docs.github.com/en/enterprise-server@3.2/admin/release-notes#3.2.16 https://docs.github.com/en/enterprise-server@3.4/admin/release-notes#3.4.6

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8