Vulnerability in AMD 3015ce
CVE-2021-26393
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (17.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 17.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- AMD 3015ce
- AMD 3015ce Firmware
- AMD 3015e
- AMD 3015e Firmware
- AMD 3020e
- AMD 3020e Firmware
- AMD Radeon Rx 5000 Series & Pro W5000 — versions AMD Radeon Software, AMD Radeon Pro Software Enterprise, Enterprise Driver
- AMD Radeon Rx 6000 Series & Pro W6000 — versions AMD Radeon Software, AMD Radeon Pro Software Enterprise, Enterprise Driver
- AMD Ryzen™ Embedded R1000 — versions various
- AMD Ryzen™ Embedded R2000 — versions various
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2021-26393?
- CVE-2021-26393 is a medium-severity vulnerability in AMD 3015ce, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.5/10. Published 2022-11-09.
- How severe is CVE-2021-26393?
- Medium severity. CVSS v3 base score is 5.5 out of 10.