CVE Vulnerabilities

CVE-2023-46649

Time-of-check Time-of-use (TOCTOU) Race Condition

Published: Dec 21, 2023 | Modified: Nov 21, 2024
CVSS 3.x
7
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

A race condition in GitHub Enterprise Server was identified that could allow an attacker administrator access. To exploit this, an organization needs to be converted from a user. This vulnerability affected all versions of GitHub Enterprise Server since 3.7 and was fixed in version 3.7.19, 3.8.12, 3.9.7, 3.10.4, and 3.11.1. 

Weakness

The product checks the state of a resource before using that resource, but the resource’s state can change between the check and the use in a way that invalidates the results of the check.

Affected Software

Name Vendor Start Version End Version
Enterprise_server Github 3.7.0 (including) 3.7.19 (excluding)
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