CVE-2023-31324

⚠️ high

Summary

A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to modify External Global Memory Interconnect Trusted Agent (XGMI TA) commands as they are processed potentially resulting in loss of confidentiality, integrity, or availability.

CVSS Score

7.8

High

EPSS Score

0.0

Exploit Probability

Published Date

2026-02-11

First Seen: 2026-02-12

📊 Relative Risk Intelligence

This CVE is Moderate Risk - more severe than 69.6% of all 330,193 vulnerabilities in our database.

#100,417

Above average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: Feb 11, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Partial

Limited system impact

SSVC data provided by CISA

Last Modified 2026-03-05

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

CVSS Vector 4.0

CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L/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

CWE IDs (Weakness Types)

CWE-367

📦 Affected Products 2

Vendor	Product	Status	Affected Versions
amd	radeon_software	Affected	< 24.6.1
amd	radeon_software	Affected	< 25.q2

🔗 References 1

https://www.amd.com/en/resources/product-security/bu...

Vendor Advisory

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2024-36333	⚠️ high	7.8	0.0	A DLL hijacking vulnerability in the AMD Cleanup Utility could allow an attacker to achieve privilege escalation potenti...	2026-05-15
CVE-2023-20548	⚠️ high	7.8	0.0	A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to corrupt...	2026-02-11
CVE-2024-21937	⚠️ high	7.3	0.1	Incorrect default permissions in the AMD HIP SDK installation directory could allow an attacker to achieve privilege esc...	2024-11-12
CVE-2021-26367	🔶 medium	5.7	0.0	A malicious attacker in x86 can misconfigure the Trusted Memory Regions (TMRs), which may allow the attacker to set an a...	2024-08-13
CVE-2023-20510	🔶 medium	4.7	0.0	An insufficient DRAM address validation in PMFW may allow a privileged attacker to read from an invalid DRAM address to ...	2024-08-13
CVE-2023-31307	ℹ️ low	2.3	0.1	Improper validation of array index in Power Management Firmware (PMFW) may allow a privileged attacker to cause an out-o...	2024-08-13

These CVEs affect the same products