GitLab Private Email access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability has been found in GitLab and classified as critical. Affected by this issue is some unknown functionality of the component Private Email Handler. This manipulation causes access control. This vulnerability is registered as CVE-2022-4376. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in GitLab (Bug Tracking Software) (the affected version unknown) and classified as critical. Affected by this vulnerability is an unknown part of the component Private Email Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality. The summary by CVE is:

An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. Under certain conditions, an attacker may be able to map a private email of a GitLab user to their GitLab account on an instance.

The weakness was published 05/04/2023 as 385246. The advisory is shared at gitlab.com. This vulnerability is known as CVE-2022-4376 since 12/09/2022. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.9
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CNA Base Score: 3.1
CNA Vector (GitLab Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/09/2022 🔍
05/04/2023 +145 days 🔍
05/04/2023 +0 days 🔍
05/27/2023 +23 days 🔍

Sourcesinfo

Advisory: 385246
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-4376 (🔍)
GCVE (CVE): GCVE-0-2022-4376
GCVE (VulDB): GCVE-100-227965

Entryinfo

Created: 05/04/2023 08:12
Updated: 05/27/2023 11:04
Changes: 05/04/2023 08:12 (50), 05/27/2023 11:04 (11)
Complete: 🔍
Cache ID: 216::103

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