PT-2026-7442 · Intel · Intel System Management Mode

Published 2026-02-10 · Updated 2026-02-11 · CVE-2024-36355

Positive Technologies (AI Summary)

CVSS v4.0

7.0

High

Base vector

AV:L/AC:H/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H/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

Name of the Vulnerable Software and Affected Versions versions prior to 2.3

Description A flaw exists in the System Management Mode (SMM) handler due to improper input validation. This could allow an attacker with Ring0 access to write to System Management RAM (SMRAM) and alter the execution flow during the S3 (sleep) wake-up process. Successful exploitation may lead to arbitrary code execution.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2026-01991

CVE-2024-36355

Affected Products

Intel System Management Mode

References · 6

• https://bdu.fstec.ru/vul/2026-01991 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-36355 · Security Note
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html · Note
• https://amd.com/en/resources/product-security/bulletin/Emb-Auto.html · Note
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html · Note
• https://twitter.com/VulmonFeeds/status/2021488173973492221 · Twitter Post