Stack Memory Overwrite Vulnerability in AMD Products
CVE-2025-29950

7.1HIGH

Key Information:

Vendor

Amd
Status
Amd Epyc™ 9004 Series Processors
Amd Epyc™ 7003 Series Processors
Amd Epyc™ 7002 Series Processors
Amd Epyc™ 7001 Series Processors
Vendor
CVE Published:
10 February 2026

What is CVE-2025-29950?

A vulnerability due to improper input validation in the system management mode (SMM) of various AMD products allows a privileged attacker to exploit this flaw. By leveraging the vulnerability, an attacker can overwrite stack memory, potentially leading to arbitrary code execution. This poses significant security risks, making it critical for users of impacted AMD products to update their systems and follow recommended security practices.

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Affected Version(s)

AMD EPYC™ 7001 Series Processors NaplesPI 1.0.0.R

AMD EPYC™ 7002 Series Processors RomePI 1.0.0.N

AMD EPYC™ 7003 Series Processors MilanPI 1.0.0.H

References

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

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Reported through AMD Bug Bounty Program
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