PT-2022-27795 · Github · Github Enterprise Server

Yvvdwf · Published 2022-12-14 · Updated 2022-12-16 · CVE-2022-46256

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions GitHub Enterprise Server versions prior to 3.3.17 GitHub Enterprise Server versions prior to 3.4.12 GitHub Enterprise Server versions prior to 3.5.9 GitHub Enterprise Server versions prior to 3.6.5 GitHub Enterprise Server versions prior to 3.7.2

Description A path traversal vulnerability was identified in GitHub Enterprise Server that allowed remote code execution when building a GitHub Pages site. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the instance. This vulnerability was reported via the GitHub Bug Bounty program.

Recommendations For versions prior to 3.3.17, update to version 3.3.17 or later. For versions prior to 3.4.12, update to version 3.4.12 or later. For versions prior to 3.5.9, update to version 3.5.9 or later. For versions prior to 3.6.5, update to version 3.6.5 or later. For versions prior to 3.7.2, update to version 3.7.2 or later.

Fix

RCE

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2022-46256

Affected Products

Github Enterprise Server

References · 9

• https://osv.dev/vulnerability/CVE-2022-46256 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-46256 · Security Note
• https://docs.github.com/en/enterprise-server%403.6/admin/release-notes#3.6.5 · Note
• https://docs.github.com/en/enterprise-server%403.5/admin/release-notes#3.5.9 · Note
• https://t.me/cibsecurity/54542 · Telegram Post
• https://docs.github.com/en/enterprise-server%403.7/admin/release-notes#3.7.2 · Note
• https://t.me/cvenotify/39875 · Telegram Post
• https://docs.github.com/en/enterprise-server%403.4/admin/release-notes#3.4.12 · Note
• https://docs.github.com/en/enterprise-server%403.3/admin/release-notes#3.3.17 · Note