CVE-2025-29950
Intel Management Engine SMM Stack Overflow Vulnerability
Description
Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.
INFO
Published Date :
Feb. 10, 2026, 8:16 p.m.
Last Modified :
June 17, 2026, 9:05 a.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 4.0 | HIGH | b58fc414-a1e4-4f92-9d70-1add41838648 | ||||
| CVSS 4.0 | HIGH | [email protected] |
Solution
- Update system firmware to the latest version.
- Apply vendor-provided security patches.
- Restrict privileged access to SMM.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-29950.
| URL | Resource |
|---|---|
| https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html | |
| https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-29950 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-29950
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-29950 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-29950 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'AMD', 'product': 'AMD EPYC™ 9004 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'GenoaPI 1.0.0.G'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD EPYC™ 7003 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'MilanPI 1.0.0.H'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD EPYC™ 7002 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'RomePI 1.0.0.N'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD EPYC™ 7001 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'NaplesPI 1.0.0.R'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD EPYC™ 9005 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'TurinPI 1.0.0.6'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Instinct™ MI300A', 'versions': [{'status': 'unaffected', 'version': 'MI300A 1.0.0.B'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD EPYC™ 9V64H Processor', 'versions': [{'status': 'unaffected', 'version': 'MI300C 1.0.0.2'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ Threadripper™ PRO 3000WX Processors', 'versions': [{'status': 'unaffected', 'version': 'ChagallWSPI-sWRX8 1.0.0.C'}, {'status': 'unaffected', 'version': 'CastlePeakWSPI-sWRX8 1.0.0.I'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors', 'versions': [{'status': 'unaffected', 'version': 'ChagallWSPI-sWRX8 1.0.0.C'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ Threadripper™ 7000 Processors', 'versions': [{'status': 'unaffected', 'version': 'StormPeakPI-SP6_1.0.0.1l'}, {'status': 'unaffected', 'version': 'ShimadaPeakPI-SP6_1.0.0.1'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors', 'versions': [{'status': 'unaffected', 'version': 'StormPeakPI-SP6_1.1.0.0j'}, {'status': 'unaffected', 'version': 'ShimadaPeakPI-SP6_1.0.0.1'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ Threadripper™ 9000 Processors', 'versions': [{'status': 'unaffected', 'version': 'ShimadaPeakPI-SP6_1.0.0.1'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ Threadripper™ PRO 9000 WX-Series Processors', 'versions': [{'status': 'unaffected', 'version': 'ShimadaPeakPI-SP6_1.0.0.1'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD EPYC™ Embedded 7003 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'EmbMilanPI-SP3 v9 1.0.0.C'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa")', 'versions': [{'status': 'unaffected', 'version': 'EmbGenoaPI-SP5 1.0.0.B'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD EPYC™ Embedded 7002 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'EmbRomePI-SP3 1.0.0.F'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD EPYC™ Embedded 3000 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'SnowyOwl_SP4_SP4r2.1.1.0.H'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD EPYC™ Embedded 9005 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'EmbTurinPI-SP5_1.0.0.1'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo")', 'versions': [{'status': 'unaffected', 'version': 'EmbGenoaPI-SP5 1.0.0.B'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD EPYC™ Embedded 8004 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'EmbGenoaPI-SP5 1.0.0.B'}], 'defaultStatus': 'affected'}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2025-29950', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-02-11T04:56:51.935528Z'} -
New CVE Received by [email protected]
Feb. 10, 2026
Action Type Old Value New Value Added Description Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution. Added CVSS V4.0 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 Added CWE CWE-1274 Added Reference https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html Added Reference https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html