SMM Callout Vulnerability in AmdPlatformRasSspSmm Driver
CVE-2024-21924

8.2HIGH

Key Information:

Vendor
Amd
Status
Amd Epyc™ 7002 Processors
Amd Ryzen™ Threadripper™ Pro 3000wx Series Processors
Amd Ryzen™ Threadripper™ Pro 5000wx- Series Desktop Processors
Amd Ryzen™ Threadripper™ Pro 7000 Wx-series Processors
Vendor
CVE Published:
11 February 2025

Summary

A vulnerability exists in the AmdPlatformRasSspSmm driver that enables an attacker with ring 0 access to alter boot services handlers. This flaw could lead to unauthorized execution of arbitrary code, compromising the integrity of the system and allowing for potential system manipulation or further exploitation.

Affected Version(s)

AMD EPYC™ 7002 Processors Rome PI 1.0.0.K

AMD EPYC™ Embedded 7002 Processors EmbRomePI-SP3 1.0.0.D

AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors ChagallWSPI-sWRX8 1.0.0.9

References

https://www.amd.com/en/resources/product-security/bulleti...

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.