Vulnerability · Published Nov 14, 2023 · Assigned by AMD
CVE-2023-20566
Medium 5.3
In plain English
A medium-severity security flaw in 3rd Gen AMD EPYC™ Processors from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.4%top 69.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | 3rd Gen AMD EPYC™ Processors | various |
| AMD | 4th Gen AMD EPYC™ Processors | various |
| AMD | AMD EPYC™ Embedded 7003 | various |
| AMD | AMD EPYC™ Embedded 9003 | various |