SB2023042423 - Incorrect authorization in KubeVirt
Published: April 24, 2023
Security Bulletin ID
SB2023042423
Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Incorrect authorization (CVE-ID: CVE-2023-26484)
The vulnerability allows a remote user to compromise the cluster.
The vulnerability exists due to incorrect authorization, which allows the virt-handler service account to modify all node specs. A remote user can elevate privileges beyond the node and gain access to the whole cluster.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.