CVE Vulnerabilities

CVE-2023-46648

Insufficient Entropy

Published: Dec 21, 2023 | Modified: Dec 29, 2023
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

An insufficient entropy vulnerability was identified in GitHub Enterprise Server (GHES) that allowed an attacker to brute force a user invitation to the GHES Management Console. To exploit this vulnerability, an attacker would need knowledge that a user invitation was pending. This vulnerability affected all versions of GitHub Enterprise Server since 3.8 and was fixed in version 3.8.12, 3.9.7, 3.10.4, and 3.11.1. This vulnerability was reported via the GitHub Bug Bounty program.

Weakness

The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others.

Affected Software

Name Vendor Start Version End Version
Enterprise_server Github 3.8.0 (including) 3.8.12 (excluding)
Enterprise_server Github 3.9.0 (including) 3.9.7 (excluding)
Enterprise_server Github 3.10.0 (including) 3.10.4 (excluding)
Enterprise_server Github 3.11.0 (including) 3.11.0 (including)

Potential Mitigations

References