CVE-2023-23764

Summary

An incorrect comparison vulnerability was identified in GitHub Enterprise Server that allowed commit smuggling by displaying an incorrect diff within the GitHub pull request UI. To do so, an attacker would need write access to the repository. This vulnerability affected GitHub Enterprise Server versions 3.7.0 and above and was fixed in versions 3.7.9, 3.8.2, and 3.9.1. This vulnerability was reported via the GitHub Bug Bounty program.

Affected Software

Weaknesses

• CWE-697: CWE-697

ADP Enrichment

CVE Program Container

Additional References

• https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.1
• https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.2
• https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.9

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.1
• https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.2
• https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.9

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