CVE-2024-6800

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

20/08/2024

Last modified:

30/09/2024

Description

An XML signature wrapping vulnerability was present in GitHub Enterprise Server (GHES) when using SAML authentication with specific identity providers utilizing publicly exposed signed federation metadata XML. This vulnerability allowed an attacker with direct network access to GitHub Enterprise Server 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 3.14 and was fixed in versions 3.13.3, 3.12.8, 3.11.14, and 3.10.16. This vulnerability was reported via the GitHub Bug Bounty program.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

9.80

Severity 3.x

CRITICAL

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:github:enterprise_server::::::::	3.10.0 (including)	3.10.16 (excluding)
cpe:2.3:a:github:enterprise_server::::::::	3.11.0 (including)	3.11.14 (excluding)
cpe:2.3:a:github:enterprise_server::::::::	3.12.0 (including)	3.12.8 (excluding)
cpe:2.3:a:github:enterprise_server::::::::	3.13.0 (including)	3.13.3 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2024-6800

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools