GitLab Community Edition/Enterprise Edition 12.6.0 gitlab-shell 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
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.
4.3$0-$5k0.00

Summaryinfo

A vulnerability was found in GitLab Community Edition and Enterprise Edition 12.6.0. It has been classified as problematic. This impacts an unknown function of the component gitlab-shell. This manipulation causes denial of service. This vulnerability appears as CVE-2021-22177. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability has been found in GitLab Community Edition and Enterprise Edition 12.6.0 (Bug Tracking Software) and classified as problematic. Affected by this vulnerability is an unknown code block of the component gitlab-shell. 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 presented 04/02/2021. The advisory is shared at hackerone.com. This vulnerability is known as CVE-2021-22177. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

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

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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: 4.3
VulDB Meta Temp Score: 4.3

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

CVSSv2info

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

NVD Base Score: 🔍

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

01/05/2021 🔍
04/02/2021 +86 days 🔍
04/02/2021 +0 days 🔍
04/07/2021 +5 days 🔍

Sourcesinfo

Vendor: gitlab.com

Advisory: hackerone.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2021-22177 (🔍)
GCVE (CVE): GCVE-0-2021-22177
GCVE (VulDB): GCVE-100-172093

Entryinfo

Created: 04/02/2021 08:09
Updated: 04/07/2021 18:52
Changes: 04/02/2021 08:09 (38), 04/07/2021 18:49 (2), 04/07/2021 18:52 (8)
Complete: 🔍
Cache ID: 216::103

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