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CVE-2021-22205

Good to know:

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Date: April 23, 2021

An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.9. GitLab was not properly validating image files that were passed to a file parser which resulted in a remote command execution.

Language: Ruby

Severity Score

Related Resources (8)

http://packetstormsecurity.com/files/164768/GitLab-Unauthenticated-Remote-ExifTool-Command-Injection.html
http://packetstormsecurity.com/files/164994/GitLab-13.10.2-Remote-Code-Execution.html
https://gitlab.com/gitlab-org/gitlab/-/issues/327121
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22205.json
https://hackerone.com/reports/1154542
https://nvd.nist.gov/vuln/detail/CVE-2021-22205
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-22205
https://www.mend.io/vulnerability-database/CVE-2021-22205

Severity Score

Weakness Type (CWE)

Code Injection

CWE-94

Input Validation

CWE-20

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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