CVE-2025-29950
Improper input validation in system management mode (SMM) could allow a privileged attacker to...
Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.
- Record
CVE-2025-29950- CVSS 4.0
- 7.1 High
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N - Weakness
- CWE-1274
- Updated
- 2026-11-02
EUVDEUVD-2025-207461
Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.
- Record
EUVD-2025-207461- CVSS 4.0
- 7.1 High
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-9q65-prr3-6hh3
Improper input validation in system management mode (SMM) could allow a privileged attacker to...
Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.
- Record
GHSA-9q65-prr3-6hh3- CVSS 4.0
- 7.1 High
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-1274
- Updated
- 2026-11-02
NVD
Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.
- Record
CVE-2025-29950- CVSS 4.0
- 7.1 High
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-1274
- Updated
- 2026-11-02
Affected products
- amd epyc™ 7001 series processors
- amd epyc™ 7002 series processors
- amd epyc™ 7003 series processors
- amd epyc™ 9004 series processors
- amd epyc™ 9005 series processors
- amd epyc™ 9v64h processor
- amd epyc™ embedded 3000 series processors
- amd epyc™ embedded 7002 series processors
- amd epyc™ embedded 7003 series processors
- amd epyc™ embedded 8004 series processors
- amd epyc™ embedded 9004 series processors (formerly codenamed "bergamo")
- amd epyc™ embedded 9004 series processors (formerly codenamed "genoa")
Show 8 moreShow less
- amd epyc™ embedded 9005 series processors
- amd instinct™ mi300a
- amd ryzen™ threadripper™ 7000 processors
- amd ryzen™ threadripper™ 9000 processors
- amd ryzen™ threadripper™ pro 3000wx processors
- amd ryzen™ threadripper™ pro 5000 wx-series processors
- amd ryzen™ threadripper™ pro 7000 wx-series processors
- amd ryzen™ threadripper™ pro 9000 wx-series processors
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-29950 is a high vulnerability (CVSS 7.1) in Amd Epyc™ 7001 Series Processors, published February 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.16%, the 5th percentile. No source names a fixed version.