SB20240312345 - Register file data sampling in Xen
Published: March 12, 2024
Security Bulletin ID
SB20240312345
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2023-28746)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to information exposure through microarchitectural state after transient execution from some register files for some Intel Atom Processors. A local user can gain access to sensitive information.
Remediation
Install update from vendor's website.