PT-2023-30139 · Github · Github Enterprise Server

Imre Rad · Published 2023-12-21 · Updated 2023-12-29 · CVE-2023-46648

Positive Technologies (AI Summary)

CVSS v3.1

8.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions GitHub Enterprise Server versions 3.8 through 3.8.11 GitHub Enterprise Server versions 3.9 through 3.9.6 GitHub Enterprise Server versions 3.10 through 3.10.3 GitHub Enterprise Server versions 3.11 through 3.11.0

Description An insufficient entropy issue was identified in GitHub Enterprise Server that allowed an attacker to brute force a user invitation to the Management Console. To exploit this, an attacker would need knowledge that a user invitation was pending. This issue was reported via the GitHub Bug Bounty program.

Recommendations For GitHub Enterprise Server versions 3.8 through 3.8.11, update to version 3.8.12. For GitHub Enterprise Server versions 3.9 through 3.9.6, update to version 3.9.7. For GitHub Enterprise Server versions 3.10 through 3.10.3, update to version 3.10.4. For GitHub Enterprise Server versions 3.11 through 3.11.0, update to version 3.11.1.

Fix

Weakness Enumeration

CWE-331

Related Identifiers

CVE-2023-46648

Affected Products

Github Enterprise Server

References · 8

• https://osv.dev/vulnerability/CVE-2023-46648 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-46648 · Security Note
• https://t.me/cvenotify/64763 · Telegram Post
• https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7 · Note
• https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.12 · Note
• https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4 · Note
• https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1 · Note
• https://t.me/cvenotify/65684 · Telegram Post