SB2022071811 - Improper access control in IBM PowerVM Hypervisor
Published: July 18, 2022
Security Bulletin ID
SB2022071811
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2022-22445)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to compromise partition firmware.
The vulnerability exists due to application does not properly impose security restrictions. A remote user with service access to the FSP (POWER9 only) or admin authority to a partition can compromise partition firmware.
Remediation
Install update from vendor's website.