CVE-2023-20591 is a critical vulnerability affecting AMD products, stemming from improper re-initialization of the IOMMU during a DRTM event. This flaw allows an attacker to maintain an untrusted platform configuration, potentially leading to unauthorized reading or modification of hypervisor memory. With a CVSS score of 10.0 (CRITICAL), it presents a severe risk to confidentiality, integrity, and availability, requiring no user interaction or complex attack vectors. While there is no known active exploitation or public exploit code, the vulnerability has garnered significant community discussion, indicating awareness and potential future interest.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< genoapi_1.0.0.8CPE matchmatch criteria | cpe:2.3:o:amd:epyc_8024pn_firmware:*:*:*:*:*:*:*:* | ||
< genoapi_1.0.0.8CPE matchmatch criteria | cpe:2.3:o:amd:epyc_8024p_firmware:*:*:*:*:*:*:*:* | ||
< genoapi_1.0.0.8CPE matchmatch criteria | cpe:2.3:o:amd:epyc_8124pn_firmware:*:*:*:*:*:*:*:* | ||
< genoapi_1.0.0.8CPE matchmatch criteria | cpe:2.3:o:amd:epyc_8124p_firmware:*:*:*:*:*:*:*:* | ||
< genoapi_1.0.0.8CPE matchmatch criteria | cpe:2.3:o:amd:epyc_8224pn_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.