cve.bz

CVE-2023-20548

7.1 highEPSS 0.1%

High (7.1) in amd. EPSS 0.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

7.1 high
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

CVSS 3.1

7.8 high
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-31)
CWE
CWE-367
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON