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Status published
Medium
CVE-2021-26393
Insufficient memory cleanup in the AMD Secure Processor (ASP) Trusted...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Affected Software
AMD Radeon RX 5000 Series & PRO W5000 Series, AMD Radeon RX 6000 Series & PRO W6000 Series, AMD Ryzen™ Embedded R1000, AMD Ryzen™ Embedded R2000, AMD Ryzen™ Embedded V1000, AMD Ryzen™ Embedded V2000
Vulnerable Versions:
AMD Radeon Software, AMD Radeon Pro Software Enterprise, Enterprise Driver, various
Timeline
Official Publish:
November 9th, 2022
Last Modified:
September 16th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.