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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=2000795	Issue Tracking Patch Third Party Advisory
https://github.com/quay/clair/pull/1379	Patch Third Party Advisory
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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:redhat:clair::::::::
	cpe:2.3:a:redhat:clair::::::::

Configuration 2 (hide)

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

History

No history.

Information

Published : 2022-03-03 22:15

Updated : 2023-01-30 19:17

NVD link : CVE-2021-3762

Mitre link : CVE-2021-3762

CVE.ORG link : CVE-2021-3762

JSON object : View

Products Affected

redhat

quay
clair

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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