CVE-2021-26393
Published: 09 November 2022
Summary
CVE-2021-26393 is a medium-severity Missing Release of Memory after Effective Lifetime (CWE-401) vulnerability in Amd Enterprise Driver. Its CVSS base score is 5.5 (Medium).
Operationally, ranked at the 32.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-13199
Vulnerability details
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…
more
in a loss of confidentiality.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.