CVE-2021-26393
moderate-risk
Published 2022-11-09
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.
Do I need to act?
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0.17% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10
Medium
LOCAL
/ LOW complexity
Affected Products (20)
Enterprise Driver
Radeon Pro Software
Radeon Rx Vega 56 Firmware
Radeon Rx Vega 64 Firmware
Ryzen 3 2200Ge Firmware
Ryzen 3 2200G Firmware
Ryzen 5 2400Ge Firmware
Ryzen 5 2400G Firmware
Athlon Silver 3050E Firmware
Athlon Pro 3045B Firmware
Athlon Silver 3050U Firmware
Athlon Silver 3050C Firmware
Athlon Pro 3145B Firmware
Affected Vendors
References (4)
46
/ 100
moderate-risk
Severity
18/34 · Moderate
Exploitability
1/34 · Minimal
Exposure
27/34 · High