SB20230808103 - Speculative information disclosure on some AMD processors



SB20230808103 - Speculative information disclosure on some AMD processors

Published: August 8, 2023

Security Bulletin ID SB20230808103
Severity
Low
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Division by zero (CVE-ID: CVE-2023-20588)

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to a divide by zero error that can return speculative data. A local user can gain access to potentially sensitive information.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.