GitLab up to 14.2.5/14.3.3/14.4.0 Regular Expression denial of service

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 (≈)
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CTI Interest Score
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3.1$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in GitLab up to 14.2.5/14.3.3/14.4.0. The affected element is an unknown function of the component Regular Expression Handler. Executing a manipulation can lead to denial of service. This vulnerability is tracked as CVE-2021-39914. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in GitLab up to 14.2.5/14.3.3/14.4.0 (Bug Tracking Software). It has been declared as problematic. This vulnerability affects an unknown functionality of the component Regular Expression Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was disclosed 11/05/2021 as 28994. The advisory is available at gitlab.com. This vulnerability was named CVE-2021-39914 since 08/23/2021. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 3.1

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

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

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/23/2021 🔍
11/05/2021 +74 days 🔍
11/05/2021 +0 days 🔍
11/09/2021 +4 days 🔍

Sourcesinfo

Advisory: 28994
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-39914 (🔍)
GCVE (CVE): GCVE-0-2021-39914
GCVE (VulDB): GCVE-100-186082

Entryinfo

Created: 11/05/2021 10:46
Updated: 11/09/2021 21:05
Changes: 11/05/2021 10:46 (49), 11/09/2021 21:05 (1)
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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