GitLab Runner up to 14.3.5/14.4.3/14.5.1 Docker Image resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in GitLab Runner up to 14.3.5/14.4.3/14.5.1. It has been classified as problematic. Impacted is an unknown function of the component Docker Image Handler. The manipulation leads to resource consumption. This vulnerability is traded as CVE-2021-39939. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in GitLab Runner up to 14.3.5/14.4.3/14.5.1 (Bug Tracking Software). This issue affects an unknown code block of the component Docker Image Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability.

The weakness was shared 12/13/2021 as 28630. It is possible to read the advisory at gitlab.com. The identification of this vulnerability is CVE-2021-39939. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading to version 14.3.6, 14.4.4 or 14.5.2 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: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
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: Resource consumption
CWE: 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: Runner 14.3.6/14.4.4/14.5.2

Timelineinfo

08/23/2021 🔍
12/13/2021 +112 days 🔍
12/13/2021 +0 days 🔍
12/16/2021 +3 days 🔍

Sourcesinfo

Vendor: gitlab.com

Advisory: 28630
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-39939 (🔍)
GCVE (CVE): GCVE-0-2021-39939
GCVE (VulDB): GCVE-100-188039

Entryinfo

Created: 12/13/2021 19:07
Updated: 12/16/2021 08:51
Changes: 12/13/2021 19:07 (50), 12/16/2021 08:51 (3)
Complete: 🔍
Cache ID: 216::103

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