CVE-2023-20555 is an insufficient input validation vulnerability in AMD's CpmDisplayFeatureSmm, allowing an attacker to corrupt SMM memory and potentially achieve arbitrary code execution. Rated 7.8 HIGH, this local attack requires low privileges and has high impacts on confidentiality, integrity, and availability. There is currently no public exploit code, active exploitation, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< comboam4_pi_v1_1.0.0.aCPE matchmatch criteria | cpe:2.3:o:amd:ryzen_3_3300_firmware:*:*:*:*:*:*:*:* | ||
< comboam4_pi_v1_1.0.0.aCPE matchmatch criteria | cpe:2.3:o:amd:ryzen_3_3300x_firmware:*:*:*:*:*:*:*:* | ||
< comboam4_pi_v1_1.0.0.aCPE matchmatch criteria | cpe:2.3:o:amd:ryzen_5_3600_firmware:*:*:*:*:*:*:*:* | ||
< comboam4_pi_v1_1.0.0.aCPE matchmatch criteria | cpe:2.3:o:amd:ryzen_5_3600x_firmware:*:*:*:*:*:*:*:* | ||
< comboam4_pi_v1_1.0.0.aCPE matchmatch criteria | cpe:2.3:o:amd:ryzen_7_3700_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.