SB2024031311 - Privilege escalation in 4th Gen Intel Xeon processors
Published: March 13, 2024
Security Bulletin ID
SB2024031311
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper access control (CVE-ID: CVE-2023-32666)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to improper access restrictions within the on-chip debug and test interface when using Intel SGX or Intel TDX. A local privileged user can bypass implemented security restrictions and escalate privileges on the system.
Remediation
Install update from vendor's website.