SB2025071509 - Multiple vulnerabilities in Certain HPE Cray Servers Using Certain AMD EPYC Processors

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Main Vulnerability Database SB2025071509

SB2025071509 - Multiple vulnerabilities in Certain HPE Cray Servers Using Certain AMD EPYC Processors

Published: July 15, 2025

Security Bulletin ID SB2025071509
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2024-56161)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper verification of cryptographic signature in AMD CPU ROM microcode patch loader. A local privileged user can load a malicious CPU microcode and escalate privileges on the system.


2) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2024-36347)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper signature verification of x86 instruction execution. A local privileged user can load malicious microcode and execute it on the system.


Remediation

Install update from vendor's website.

References