CVE-2021-3762

 

Published at: - 03-03-2022 11:15

Last modified: - 30-01-2023 08:17

Total changes: - 4

Description

A directory traversal vulnerability was found in the ClairCore engine of Clair. An attacker can exploit this by supplying a crafted container image which, when scanned by Clair, allows for arbitrary file write on the filesystem, potentially allowing for remote code execution.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

 

Verification logic

 

Reference

• https://bugzilla.redhat.com/show_bug.cgi?id=2000795
• https://github.com/quay/clair/pull/1380
• https://github.com/quay/claircore/commit/691f2023a1720a0579e688b69a2f4bfe1f4b7821
• https://github.com/quay/claircore/pull/478
• https://vulmon.com/exploitdetails?qidtp=maillist_oss_security&qid=d19fce9ede06e13dfb5630ece7f14f83
• https://github.com/quay/clair/pull/1379

 

Keywords

NVD

 

CVE-2021-3762

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures