PT-2026-7587 · Amd · Amd Secure Processor

Published 2026-02-11 · Updated 2026-03-05 · CVE-2023-31324

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions AMD Secure Processor (ASP) (affected versions not specified)

Description A Time-of-check time-of-use (TOCTOU) race condition exists in the AMD Secure Processor (ASP). This condition could allow an attacker to modify External Global Memory Interconnect Trusted Agent (XGMI TA) commands during processing. Successful exploitation may lead to a loss of confidentiality, integrity, or availability.

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

Time Of Check To Time Of Use

Weakness Enumeration

CWE-367

Related Identifiers

CVE-2023-31324

Affected Products

Amd Secure Processor

References · 7

• https://amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-31324 · Security Note
• https://osv.dev/vulnerability/CVE-2023-31324 · Vendor Advisory
• https://twitter.com/CVEnew/status/2021608555871093199 · Twitter Post
• https://t.me/CVEtracker/44413 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2021659674706080117 · Twitter Post
• https://t.me/cveNotify/154358 · Telegram Post