by Kastro
Paper/Archive/CVE-2024-4985

CVE-2024-4985

GitHub Enterprise Server — An authentication bypass vulnerability was present in the GitHub Enterprise Server (GHES) when utilizing SAML single sign-on authenticati…

EPSS 3%public exploitCVSS 10.0
critical.is priorityof 100
57
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 85.2.852 × 2017.0Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

An authentication bypass vulnerability was present in the GitHub Enterprise Server (GHES) when utilizing SAML single sign-on authentication with the optional encrypted assertions feature. This vulnerability allowed an attacker to forge a SAML response to provision and/or gain access to a user with site administrator privileges. Exploitation of this vulnerability would allow unauthorized access to the instance without requiring prior authentication. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.13.0 and was fixed in versions 3.9.15, 3.10.12, 3.11.10 and 3.12.4. This vulnerability was reported via the GitHub Bug Bounty program.

Affected

ProductAffectedFixed inSource
Enterprise Server3.9.0 – 3.9.143.13.0CNA
Enterprise Server3.10.0 – 3.10.113.13.0CNA
Enterprise Server3.11.0 – 3.11.93.13.0CNA
Enterprise Server3.12.0 – 3.12.33.13.0CNA
enterprise_server3.9.0 – 3.9.14–CISA-ADP
enterprise_server3.10.0 – 3.10.12–CISA-ADP
enterprise_server3.11.0 – 3.11.10–CISA-ADP
enterprise_server3.12.0 – 3.12.3–CISA-ADP

Scores by source

GitHub_P (CNA)10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/R:U/V:C/RE:M/U:Red
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refdocs.github.com/en/[email protected]/admin/release-notes#3.9.15refdocs.github.com/en/[email protected]/admin/release-notes#3.10.12refdocs.github.com/en/[email protected]/admin/release-notes#3.11.10refdocs.github.com/en/[email protected]/admin/release-notes#3.12.4