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CVE-2022-23738 Detail

Description

An improper cache key vulnerability was identified in GitHub Enterprise Server that allowed an unauthorized actor to access private repository files through a public repository. To exploit this, an actor would need to already be authorized on the GitHub Enterprise Server instance, be able to create a public repository, and have a site administrator visit a specially crafted URL. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.6 and was fixed in versions 3.2.20, 3.3.15, 3.4.10, 3.5.7, 3.6.3. This vulnerability was reported via the GitHub Bug Bounty program.


Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  5.7 MEDIUM
Vector:  CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://docs.github.com/en/enterprise-server@3.2/admin/release-notes#3.2.20 Patch  Release Notes  Third Party Advisory 
https://docs.github.com/en/enterprise-server@3.3/admin/release-notes#3.3.15 Patch  Release Notes  Third Party Advisory 
https://docs.github.com/en/enterprise-server@3.4/admin/release-notes#3.4.10 Patch  Release Notes  Third Party Advisory 
https://docs.github.com/en/enterprise-server@3.5/admin/release-notes#3.5.7 Patch  Release Notes  Third Party Advisory 
https://docs.github.com/en/enterprise-server@3.6/admin/release-notes#3.6.3 Patch  Release Notes  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-552 Files or Directories Accessible to External Parties cwe source acceptance level NIST  
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Reference acceptance level GitHub, Inc. (Products Only)  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-23738
NVD Published Date:
11/01/2022
NVD Last Modified:
11/02/2022
Source:
GitHub, Inc. (Products Only)