CVE-2024-36343
Intel AMT SMM Buffer Overflow
Description
Improper input validation in the System Management Mode (SMM) communications buffer could allow a privileged attacker to perform an out of bounds read or write to a limited section of the Top of Memory Segment (TSEG) memory region, potentially resulting in loss of confidentiality or integrity.
INFO
Published Date :
May 19, 2026, 10:16 p.m.
Last Modified :
July 24, 2026, 9:10 a.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2024-36343
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 4.0 | MEDIUM | b58fc414-a1e4-4f92-9d70-1add41838648 | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update system firmware to the latest version.
- Apply vendor-supplied security patches.
- Validate all SMM input data strictly.
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-2024-36343.
| URL | Resource |
|---|---|
| https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3030.html | |
| https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.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-2024-36343 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-2024-36343
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-2024-36343 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-36343 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 Translated by [email protected]
Jul. 24, 2026
Action Type Old Value New Value Added Translation Title: varios productos de AMD, Description: Validación de entrada incorrecta en el búfer de comunicaciones del Modo de Gestión del Sistema (SMM) podría permitir a un atacante privilegiado realizar una lectura o escritura fuera de límites a una sección limitada de la región de memoria Top of Memory Segment (TSEG), lo que podría resultar en la pérdida de confidencialidad o integridad. -
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'AMD', 'product': 'AMD EPYC™ 4004', 'versions': [{'status': 'unaffected', 'version': 'ComboAM5PI 1.1.0.3d'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD EPYC™ 4005', 'versions': [{'status': 'unaffected', 'version': 'ComboAM5 1.2.0.3j'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics', 'versions': [{'status': 'unaffected', 'version': 'RembrandtPI-FP7_1.0.0.Bg'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics', 'versions': [{'status': 'unaffected', 'version': 'PhoenixPI-FP8-FP7_1.2.0.0f'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics', 'versions': [{'status': 'unaffected', 'version': 'DragonRangeFL1_1.0.0.3l'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ 7000 Series Desktop Processors', 'versions': [{'status': 'unaffected', 'version': 'ComboAM5-PI_1.0.0.e'}, {'status': 'unaffected', 'version': 'ComboAM5PI 1.1.0.3g'}, {'status': 'unaffected', 'version': 'ComboAM5 1.2.0.3j'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ 9000HX Series Mobile Processors', 'versions': [{'status': 'unaffected', 'version': 'FireRangeFL1PI 1.0.0.0f'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ AI MAX', 'versions': [{'status': 'unaffected', 'version': 'StrixHaloPI-FP11_1.0.0.2b'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ AI 300 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'StrixKrackanPI-FP8_1.1.0.0f'}, {'status': 'unaffected', 'version': 'StrixKrackanPI-FP8_1.1.0.2e'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ Threadripper™ 7000 Processors', 'versions': [{'status': 'unaffected', 'version': 'StormPeakPI-SP6 1.1.0.0k'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors', 'versions': [{'status': 'unaffected', 'version': 'StormPeakPI-SP6 1.0.0.1m'}, {'status': 'unaffected', 'version': 'StormPeakPI-SP6_1.1.0.0k'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ 8000 Series Desktop Processors', 'versions': [{'status': 'unaffected', 'version': 'ComboAM5PI 1.1.0.3g'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ 8000 Series Desktop Processors', 'versions': [{'status': 'unaffected', 'version': 'ComboAM5 1.2.0.3j'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ 9000 Series Desktop Processors', 'versions': [{'status': 'unaffected', 'version': 'ComboAM5 1.2.0.3j'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ 9000 Series Desktop Processors', 'versions': [{'status': 'unaffected', 'version': 'ComboAM5 1.2.0.3j'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ Embedded V3000 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'Embedded-PI_FP7r2 100F'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ Embedded 7000 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'EmbeddedAM5PI 1.0.0.5'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ Embedded 8000 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'EmbeddedPhoenixPI-FP7r2_1.0.0.4'}], 'defaultStatus': 'affected'}, {'vendor': 'AMD', 'product': 'AMD Ryzen™ Embedded 9000 Series Processors', 'versions': [{'status': 'unaffected', 'version': 'EmbeddedAM5PI 1.0.0.7'}], 'defaultStatus': 'affected'}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2024-36343', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-05-20T13:46:11.620172Z'} -
New CVE Received by [email protected]
May. 19, 2026
Action Type Old Value New Value Added Description Improper input validation in the System Management Mode (SMM) communications buffer could allow a privileged attacker to perform an out of bounds read or write to a limited section of the Top of Memory Segment (TSEG) memory region, potentially resulting in loss of confidentiality or integrity. Added CVSS V4.0 AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/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-124 Added Reference https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3030.html Added Reference https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html