CVE-20XX-?

CVE-2023-31324

7.1 HIGH 0.1% exploit odds Fix listed Other

What it is

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.

At a glance

Exploitability
Can be exploited locally on the machine with a low-privilege account. High risk of data tampering.
Exploit odds
0.1% chance of exploitation in the next 30 days (EPSS).
Fix
A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

  1. PublishedDisclosed publicly on CVE.org and NVD
  2. Last updatedMost recent change to the record

Details

Published
Last modified
Exploit probability
0.1% · EPSS, next 30 days
Weakness
CWE-367
Record status
Analyzed

Affected

Attack profile CVSS 4.0 · 7.1

Attack vector
Local
Complexity
High
Attack requirements
None
Privileges needed
Low
User interaction
None
Confidentiality
Low
Integrity
High
Availability
Low
Raw vector

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

Meme: I wake up, CVE-2023-31324
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Fix and advisories

References

NVD record · CVE.org record