Vulnerability · Published Nov 9, 2022 · Assigned by AMD
CVE-2021-26393
Medium 5.5
In plain English
A medium-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 0.3% (higher than 21% of all known vulnerabilities).
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.3%top 79.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
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 |
| AMD | AMD Ryzen™ Embedded R1000 | various |
| AMD | AMD Ryzen™ Embedded R2000 | various |
| AMD | AMD Ryzen™ Embedded V1000 | various |
| AMD | AMD Ryzen™ Embedded V2000 | various |