Vulnerability in Amd Radeon Rx 5000 Series & Pro W5000
CVE-2021-26391
Insufficient verification of multiple header signatures while loading a Trusted Application (TA) may allow an attacker with privileges to gain code execution in that TA or the OS/kernel.
EPSS: 0.002 (6.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- 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 Enterprise_driver
- Amd Radeon_pro_software
- Amd Radeon_pro_w5500
- Amd Radeon_pro_w5500x
- Amd Radeon_pro_w5700
- Amd Radeon_pro_w5700x
- Amd Radeon_pro_w6300m
- Amd Radeon_pro_w6400
Weakness classification (CWE)
References
- psirt@amd.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-26391?
- CVE-2021-26391 is a high-severity vulnerability in Amd Radeon Rx 5000 Series & Pro W5000, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.8/10. Published 2022-11-09.
- How severe is CVE-2021-26391?
- High severity. CVSS v3 base score is 7.8 out of 10.