SB2025070901 - Two transient execution vulnerabilities in AMD processors

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Main Vulnerability Database SB2025070901

SB2025070901 - Two transient execution vulnerabilities in AMD processors

Published: July 9, 2025

Security Bulletin ID SB2025070901
Severity
Low
Patch available
NO
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Information exposure through microarchitectural state after transient execution (CVE-ID: CVE-2024-36349)

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

The vulnerability exists due to information leak. A local user process can infer TSC_AUX even when such a read is disabled, potentially resulting in information leakage.


2) Information exposure through microarchitectural state after transient execution (CVE-ID: CVE-2024-36348)

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

The vulnerability exists due to information leak. A local user process can infer the control registers speculatively even if UMIP[3] feature is enabled, potentially resulting in information leakage.


Remediation

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

References