Vulnerability · Published Nov 9, 2022 · Assigned by AMD
CVE-2021-26391
High 7.8
In plain English
A high-severity security flaw in AMD Radeon RX 5000 Series & PRO W5000 Series from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 91.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD Radeon RX 5000 Series & PRO W5000 Series | AMD Radeon Software – before 22.5.2AMD Radeon Pro Software Enterprise – before 22.Q2Enterprise Driver – before 22.10.20 |
| AMD | AMD Radeon RX 6000 Series & PRO W6000 Series | AMD Radeon Software – before 22.5.2AMD Radeon Pro Software Enterprise – before 22.Q2Enterprise Driver – before 22.10.20 |
Weakness: CWE-347 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H