Insufficient parameter sanitization in AMD Secure Processor (ASP) TEE DrvSys could allow an attacker with local access to the Trusted Execution Environment (TEE) interface or Trusted Application (TA) to cause an out-of-bounds write, potentially resulting in a loss of platform integrity or denial of service.
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6028.html
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4018.html
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3057.html
Published: 2026-11-12
Updated: 2026-11-13
Base Score: 3.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:P
Severity: Low
Base Score: 7.1
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Severity: High
Base Score: 6.9
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
Severity: Medium
EPSS: 0.0016