CVE-2021-3762
on github
on github
Published
Severity
CVSS v3:
9.8 CRITICAL
CVSS v2:
7.5 HIGH
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.
References
- 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
Configurations
| CPE23 | Version Start | Version End | Exact Version |
|---|---|---|---|
| cpe:2.3:a:redhat:clair:*:*:*:*:*:*:*:* | 0.4.6 (including) | 0.4.8 | * |
| cpe:2.3:a:redhat:clair:*:*:*:*:*:*:*:* | 0.5.3 (including) | 0.5.5 | * |
| cpe:2.3:a:redhat:quay:3.5.6:*:*:*:*:*:*:* | n/a | n/a | 3.5.6 |