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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (7.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 7.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
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
- www.amd.com/en/corporate/product-security/bulletin/amd-sb-1029 (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.