CVE Vulnerability

CVE-2021-3762

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=2000795 Issue Tracking Patch
https://github.com/quay/clair/pull/1380 Patch Third Party Advisory
https://github.com/quay/claircore/commit/691f2023a1720a0579e688b69a2f4bfe1f4b7821 Patch Third Party Advisory
https://github.com/quay/claircore/pull/478 Patch Third Party Advisory
https://vulmon.com/exploitdetails?qidtp=maillist_oss_security&qid=d19fce9ede06e13dfb5630ece7f14f83 Exploit Third Party Advisory
https://github.com/quay/clair/pull/1379 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:redhat:clair:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:clair:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:quay:3.5.6:*:*:*:*:*:*:*
Information

Published : 2022-03-03 10:15

Updated : 2023-01-30 07:17

NVD link : CVE-2021-3762

Mitre link : CVE-2021-3762

Products Affected
No products.
CWE
CWE-22