NetSight
medium5.5

CVE-2021-26393

Insufficient memory cleanup in the AMD Secure Processor (ASP) Trusted Execution Environment (TEE) may allow an authenticated attacker with privileges to genera…

Impact

Insufficient memory cleanup in the AMD Secure Processor (ASP) Trusted Execution Environment (TEE) may allow an authenticated attacker with privileges to generate a valid signed TA and potentially poison the contents of the process memory with attacker controlled data resulting in a loss of confidentiality.

Affected products

VendorProductAffected versions
AmdEnterprise Driver
before 22.10.20
AmdRadeon Pro Software
before 22.q2
AmdRadeon Software
before 22.5.2
AmdRadeon Rx Vega 56 Firmware
All versions
AmdRadeon Rx Vega 64 Firmware
All versions
AmdRyzen 3 2200ge Firmware
All versions
AmdRyzen 3 2200g Firmware
All versions
AmdRyzen 5 2400ge Firmware
All versions
AmdRyzen 5 2400g Firmware
All versions
AmdRyzen 3 5300ge Firmware
All versions
AmdRyzen 3 5300g Firmware
All versions
AmdRyzen 5 5600ge Firmware
All versions

Weakness classification

References