Vulnerability · Published Sep 6, 2025 · Assigned by AMD
CVE-2023-31351
Medium 5.3
In plain English
A medium-severity memory corruption in AMD EPYC™ 7003 Series 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 0.1% (higher than 2% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.1%top 97.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper restriction of operations in the IOMMU could allow a malicious hypervisor to access guest private memory resulting in loss of integrity.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD EPYC™ 7003 Series Processors | see references |
| AMD | AMD EPYC™ 9004 Series Processors | see references |
| AMD | AMD EPYC™ 8004 Series Processors | see references |
| AMD | AMD EPYC™ Embedded 7003 Series Processors | see references |
| AMD | AMD EPYC™ Embedded 9004 Series Processors | see references |
Weakness: CWE-119 · Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N