CVE-2024-2440: enterprise server (CVSS 5.5)

Description

A race condition in GitHub Enterprise Server allowed an existing admin to maintain permissions on a detached repository by making a GraphQL mutation to alter repository permissions while the repository is detached. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.13 and was fixed in versions 3.9.13, 3.10.10, 3.11.8 and 3.12.1. This vulnerability was reported via the GitHub Bug Bounty program.

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CVSS v3.1 Score

5.5

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:L

Weakness Type (CWE)

CWE-367 CWE-367

Affected Products

Vendor	Product	Versions
github	enterprise_server	< 3.9.13
github	enterprise_server	3.10.0 — 3.10.10
github	enterprise_server	3.11.0 — 3.11.8
github	enterprise_server	3.12.0 — 3.12.1

References

Other References

Frequently Asked Questions

What is CVE-2024-2440? +

A race condition in GitHub Enterprise Server allowed an existing admin to maintain permissions on a detached repository by making a GraphQL mutation to alter repository permissions while the repository is detached. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.13 and was fixed in versions 3.9.13, 3.10.10, 3.11.8 and 3.12.1. This vulnerability was reported via the GitHub Bug Bounty program. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2024-2440? +

CVE-2024-2440 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-2440? +

CVE-2024-2440 affects products from github, specifically: enterprise_server. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-2440? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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