CVE-2021-3762
March 03, 2022
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 Packages
github.com/quay/claircore (GO):
Affected version(s) >=v0.5.0 <v0.5.5Fix Suggestion:
Update to version v0.5.5github.com/quay/claircore (GO):
Affected version(s) >=v0.5.0 <v0.5.5Fix Suggestion:
Update to version v0.5.5github.com/quay/claircore (GO):
Affected version(s) >=v1.0.5 <v1.1.0Fix Suggestion:
Update to version v1.1.0github.com/quay/claircore (GO):
Affected version(s) >=v1.0.5 <v1.1.0Fix Suggestion:
Update to version v1.1.0github.com/quay/claircore (GO):
Affected version(s) >=v0.5.0 <v0.5.5Fix Suggestion:
Update to version v0.5.5github.com/quay/claircore (GO):
Affected version(s) >=v1.0.5 <v1.1.0Fix Suggestion:
Update to version v1.1.0Related Resources (14)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
CVSS v2
Base Score:
7.5
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Weakness Type (CWE)
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
EPSS
Base Score:
8.66
