CVE-2023-20563 is a high-severity vulnerability affecting AMD products, stemming from insufficient protections in System Management Mode (SMM) code. This flaw allows a local attacker to potentially escalate privileges, gaining high impact on confidentiality, integrity, and availability. While rated with a CVSS score of 7.8, there is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< comboam4v2_1.2.0.bCPE matchmatch criteria | cpe:2.3:o:amd:ryzen_3_5100_firmware:*:*:*:*:*:*:*:* | ||
< comboam4v2_1.2.0.bCPE matchmatch criteria | cpe:2.3:o:amd:ryzen_3_5300g_firmware:*:*:*:*:*:*:*:* | ||
< comboam4v2_1.2.0.bCPE matchmatch criteria | cpe:2.3:o:amd:ryzen_3_5300ge_firmware:*:*:*:*:*:*:*:* | ||
< comboam4v2_1.2.0.bCPE matchmatch criteria | cpe:2.3:o:amd:ryzen_5_5500_firmware:*:*:*:*:*:*:*:* | ||
< comboam4v2_1.2.0.bCPE matchmatch criteria | cpe:2.3:o:amd:ryzen_5_5600g_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 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.