Vulnerability · Published Nov 14, 2023 · Assigned by AMD
CVE-2023-20526
Low 1.9
In plain English
A low-severity security flaw in 1st 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 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 3.1)1.9Low
Exploit odds (30 days)0.3%top 76.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD Ryzen™ Threadripper™ 2000 Series Processors “Colfax” | various |
| AMD | 1st Gen AMD EPYC™ Processors | various |
| AMD | 2nd Gen AMD EPYC™ Processors | various |
| AMD | 3rd Gen AMD EPYC™ Processors | various |
| AMD | AMD EPYC™ Embedded 3000 | various |
| AMD | AMD EPYC™ Embedded 7002 | various |
| AMD | AMD EPYC™ Embedded 7003 | various |