GitLab Community Edition/Enterprise Edition up to 17.1.6/17.2.4/17.3.1 glm_source redos

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in GitLab Community Edition and Enterprise Edition up to 17.1.6/17.2.4/17.3.1. Affected is an unknown function. This manipulation of the argument glm_source causes redos. The identification of this vulnerability is CVE-2024-8124. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in GitLab Community Edition and Enterprise Edition up to 17.1.6/17.2.4/17.3.1. Affected by this vulnerability is an unknown code. The manipulation of the argument glm_source with an unknown input leads to a redos vulnerability. The CWE definition for the vulnerability is CWE-1333. The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles. As an impact it is known to affect availability. The summary by CVE is:

An issue was discovered in GitLab CE/EE affecting all versions starting from 16.4 prior to 17.1.7, starting from 17.2 prior to 17.2.5, starting from 17.3 prior to 17.3.2 which could cause Denial of Service via sending a large `glm_source` parameter.

The weakness was shared by sim4n6 as 480533. The advisory is shared at gitlab.com. This vulnerability is known as CVE-2024-8124 since 08/23/2024. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1449.003 for this issue.

Upgrading to version 17.1.7, 17.2.5 or 17.3.2 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (GitLab): 🔍

CVSSv2info

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

Exploitinginfo

Class: Redos
CWE: CWE-1333 / CWE-400 / CWE-404
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: 🔍

Upgrade: Community Edition/Enterprise Edition 17.1.7/17.2.5/17.3.2

Timelineinfo

08/23/2024 🔍
09/12/2024 +20 days 🔍
09/12/2024 +0 days 🔍
09/14/2024 +2 days 🔍

Sourcesinfo

Vendor: gitlab.com

Advisory: 480533
Researcher: sim4n6
Status: Confirmed

CVE: CVE-2024-8124 (🔍)
GCVE (CVE): GCVE-0-2024-8124
GCVE (VulDB): GCVE-100-277309

Entryinfo

Created: 09/12/2024 19:43
Updated: 09/14/2024 17:59
Changes: 09/12/2024 19:43 (66), 09/14/2024 17:59 (11)
Complete: 🔍
Cache ID: 216::103

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