PT-2022-16241 · Github · Github Enterprise Server

Ahacker1 · Published 2022-11-01 · Updated 2022-11-02 · CVE-2022-23738

Positive Technologies (AI Summary)

CVSS v3.1

5.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitHub Enterprise Server versions prior to 3.6

Description An improper cache key issue was identified that allowed unauthorized access to private repository files through a public repository. To exploit this, an actor would need to be authorized on the GitHub Enterprise Server instance, create a public repository, and have a site administrator visit a specially crafted URL.

Recommendations For versions prior to 3.2.20, update to version 3.2.20 or later. For versions prior to 3.3.15, update to version 3.3.15 or later. For versions prior to 3.4.10, update to version 3.4.10 or later. For versions prior to 3.5.7, update to version 3.5.7 or later. For versions prior to 3.6.3, update to version 3.6.3 or later.

Fix

Information Disclosure

Files Accessible to External Parties

Weakness Enumeration

CWE-200

CWE-552

Related Identifiers

CVE-2022-23738

Affected Products

Github Enterprise Server

References · 8

• https://osv.dev/vulnerability/CVE-2022-23738 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-23738 · Security Note
• https://docs.github.com/en/enterprise-server%403.4/admin/release-notes#3.4.10 · Note
• https://t.me/cibsecurity/52403 · Telegram Post
• https://docs.github.com/en/enterprise-server%403.5/admin/release-notes#3.5.7 · Note
• https://docs.github.com/en/enterprise-server%403.6/admin/release-notes#3.6.3 · Note
• https://docs.github.com/en/enterprise-server%403.2/admin/release-notes#3.2.20 · Note
• https://docs.github.com/en/enterprise-server%403.3/admin/release-notes#3.3.15 · Note