VDB-218062 · CVE-2022-4167 · Issue 367740

GitLab Enterprise Edition up to 15.5.6/15.6.3/15.7.1 Group Access Token improper authorization

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.3	$0-$5k	0.00

Summaryinfo

A vulnerability described as critical has been identified in GitLab Enterprise Edition up to 15.5.6/15.6.3/15.7.1. This impacts an unknown function of the component Group Access Token Handler. Executing a manipulation can lead to improper authorization. This vulnerability is tracked as CVE-2022-4167. The attack can be launched remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in GitLab Enterprise Edition up to 15.5.6/15.6.3/15.7.1 (Bug Tracking Software). This vulnerability affects an unknown code block of the component Group Access Token Handler. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality. CVE summarizes:

Incorrect Authorization check affecting all versions of GitLab EE from 13.11 prior to 15.5.7, 15.6 prior to 15.6.4, and 15.7 prior to 15.7.2 allows group access tokens to continue working even after the group owner loses the ability to revoke them.

The weakness was disclosed 01/12/2023 as 367740. The advisory is available at gitlab.com. This vulnerability was named CVE-2022-4167 since 11/28/2022. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1548.002 by the MITRE ATT&CK project.

Upgrading to version 15.5.7, 15.6.4 or 15.7.2 eliminates this vulnerability.

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Productinfo

Type

Bug Tracking Software

Vendor

GitLab

Name

Enterprise Edition

Version

License

commercial

Website

Vendor: https://gitlab.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector (GitLab Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Enterprise Edition 15.5.7/15.6.4/15.7.2

Timelineinfo

11/28/2022 🔍
01/12/2023 +45 days 🔍
01/12/2023 +0 days 🔍
02/04/2023 +23 days 🔍

Sourcesinfo

Vendor: gitlab.com

Advisory: 367740
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-4167 (🔍)
GCVE (CVE): GCVE-0-2022-4167
GCVE (VulDB): GCVE-100-218062

Entryinfo

Created: 01/12/2023 07:59
Updated: 02/04/2023 11:33
Changes: 01/12/2023 07:59 (53), 02/04/2023 11:33 (11)
Complete: 🔍
Cache ID: 216::103