CVE-2021-3762

EPSS 4.5%CWE-22

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 4.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

03 Mar 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

Affected products

n/a · quay/claircore

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References

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