PT-2022-9420 · Git · Git

Paul-Emmanuel Raoul · Published 2022-03-17 · Updated 2022-03-24 · CVE-2021-23632

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions git versions prior to a fixed version

Description The issue is related to Remote Code Execution (RCE) due to missing sanitization in the Git.git method, allowing execution of OS commands rather than just git commands. This can be exploited by providing malicious input to the repo.git function, which can lead to the execution of arbitrary OS commands. The estimated number of potentially affected devices is not specified.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Code Injection

OS Command Injection

Weakness Enumeration

CWE-94

CWE-78

Related Identifiers

CVE-2021-23632

GHSA-9GQR-XP86-F87H

SNYK-JS-GIT-1568518

Affected Products

Git

References · 5

• 🔥 https://snyk.io/vuln/SNYK-JS-GIT-1568518 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-23632 · Security Note
• https://osv.dev/vulnerability/CVE-2021-23632 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-9gqr-xp86-f87h · Vendor Advisory
• https://t.me/cibsecurity/39130 · Telegram Post