Executive Summary

Informations
Name CVE-2023-23761 First vendor Publication 2023-04-07
Vendor Cve Last vendor Modification 2023-04-18

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 3.6 Temporal Score 5.3
Exploitabality Sub Score 1.6
 
Attack Vector Network Attack Complexity High
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

An improper authentication vulnerability was identified in GitHub Enterprise Server that allowed an unauthorized actor to modify other users' secret gists by authenticating through an SSH certificate authority. To do so, a user had to know the secret gist's URL. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.9 and was fixed in versions 3.4.18, 3.5.15, 3.6.11, 3.7.8, and 3.8.1. This vulnerability was reported via the GitHub Bug Bounty program.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23761

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-287 Improper Authentication

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 3

Sources (Detail)

Source Url
MISC https://docs.github.com/en/enterprise-server@3.4/admin/release-notes#3.4.18
https://docs.github.com/en/enterprise-server@3.5/admin/release-notes#3.5.15
https://docs.github.com/en/enterprise-server@3.6/admin/release-notes#3.6.11
https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.8
https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.1

Alert History

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Date Informations
2023-04-18 21:27:21
  • Multiple Updates
2023-04-14 21:27:19
  • Multiple Updates
2023-04-10 17:27:18
  • Multiple Updates
2023-04-08 00:27:16
  • First insertion