GitHub Enterprise Server up to 3.10.15/3.11.13/3.12.7/3.13.2 SAML Authentication signature verification

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in GitHub Enterprise Server up to 3.10.15/3.11.13/3.12.7/3.13.2. Affected by this issue is some unknown functionality of the component SAML Authentication Handler. The manipulation results in signature verification. This vulnerability was named CVE-2024-6800. The attack may be performed from remote. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in GitHub Enterprise Server up to 3.10.15/3.11.13/3.12.7/3.13.2. It has been classified as problematic. Affected is some unknown functionality of the component SAML Authentication Handler. The manipulation with an unknown input leads to a signature verification vulnerability. CWE is classifying the issue as CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An XML signature wrapping vulnerability was present in GitHub Enterprise Server (GHES) when utilizing SAML authentication with specific identity providers. 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.

The weakness was presented by Ahacker1. The advisory is available at docs.github.com. This vulnerability is traded as CVE-2024-6800 since 07/16/2024. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 208084 (GitHub Enterprise 3.10.x < 3.10.16 / 3.11.x < 3.11.14 / 3.12.x < 3.12.8 / 3.13.x < 3.13.3 (ghsa_5wm9_5344_qrrj)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 3.10.16, 3.11.14, 3.12.8, 3.13.3 or 3.14 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (208084). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Signature verification
CWE: CWE-347 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 208084
Nessus Name: GitHub Enterprise 3.10.x < 3.10.16 / 3.11.x < 3.11.14 / 3.12.x < 3.12.8 / 3.13.x < 3.13.3 (ghsa_5wm9_5344_qrrj)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Enterprise Server 3.10.16/3.11.14/3.12.8/3.13.3/3.14

Timelineinfo

07/16/2024 🔍
08/20/2024 +35 days 🔍
08/20/2024 +0 days 🔍
10/04/2024 +45 days 🔍

Sourcesinfo

Advisory: docs.github.com
Researcher: Ahacker1
Status: Confirmed

CVE: CVE-2024-6800 (🔍)
GCVE (CVE): GCVE-0-2024-6800
GCVE (VulDB): GCVE-100-275298

Entryinfo

Created: 08/20/2024 22:07
Updated: 10/04/2024 02:03
Changes: 08/20/2024 22:07 (72), 08/22/2024 05:49 (1), 09/30/2024 22:09 (11), 10/04/2024 02:03 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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