CVE-2023-20514CWE-233

Improper handling of parameters in the AMD Secure Processor (ASP) could allow a privileged attacker to pass an arbitrary memory value to functions in the…

High · published February 11, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
4.5
In the wild
Unconfirmed
What it is

Improper handling of parameters in the AMD Secure Processor (ASP) could allow a privileged attacker to pass an arbitrary memory value to functions in the trusted execution environment resulting in arbitrary code execution

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.00158 · 4.5th percentile
Weakness
CWE-233 · Improper Handling of Parameters
Published
2026-02-11T14:33Z
EPSS history
Timeline
  • 11 FEB 14:33Z
    Improper handling of parameters in the AMD Secure Processor (ASP) could allow a privileged attacker to pass an arbitrary memory value to functions in the…
    cvelistv5