1. Home
  2. CVE Database
  3. CVE-2023-20548
HIGH · 7.8

CVE-2023-20548

A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to corrupt memory resulting in loss of integrity, confidentiality, or availability.

Vulnerability Description

A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to corrupt memory resulting in loss of integrity, confidentiality, or availability.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
AmdRocm< 6.2.0
AmdInstinct Mi210-
AmdInstinct Mi250-
AmdInstinct Mi300A-
AmdInstinct Mi300X-
AmdRadeon Software< 25.q2
AmdRadeon Pro W5500-
AmdRadeon Pro W5500X-
AmdRadeon Pro W5700-
AmdRadeon Pro W5700X-
AmdRadeon Rx 5300-
AmdRadeon Rx 5300 Xt-
AmdRadeon Rx 5300M-
AmdRadeon Rx 5500-
AmdRadeon Rx 5500 Xt-
AmdRadeon Rx 5500M-
AmdRadeon Rx 5600-
AmdRadeon Rx 5600 Xt-
AmdRadeon Rx 5600M-
AmdRadeon Rx 5700-

Related Weaknesses (CWE)

CWE-367

References

FAQ

What is CVE-2023-20548?

CVE-2023-20548 is a vulnerability with a CVSS score of 7.8 (HIGH). A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to corrupt memory resulting in loss of integrity, confidentiality, or availability.

How severe is CVE-2023-20548?

CVE-2023-20548 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-20548?

Check the references section above for vendor advisories and patch information. Affected products include: Amd Rocm, Amd Instinct Mi210, Amd Instinct Mi250, Amd Instinct Mi300A, Amd Instinct Mi300X.