CVE-2022-23821 describes an improper access control vulnerability in System Management Mode (SMM) affecting AMD products. This critical vulnerability, rated 9.8 CVSS, allows an unauthenticated attacker to write to SPI ROM over the network with low complexity, potentially leading to arbitrary code execution and full compromise of confidentiality, integrity, and availability. Despite its high severity, there is currently no evidence of active exploitation, public exploit code, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
comboam4_pi_1.0.0.9CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_9_3900_firmware:comboam4_pi_1.0.0.9:*:*:*:*:*:*:* | ||
comboam4_v2_pi_1.2.0.8CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_9_3900_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:* | ||
comboam4_pi_1.0.0.9CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_9_3900x_firmware:comboam4_pi_1.0.0.9:*:*:*:*:*:*:* | ||
comboam4_v2_pi_1.2.0.8CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_9_3900x_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:* | ||
comboam4_pi_1.0.0.9CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_9_3900xt_firmware:comboam4_pi_1.0.0.9:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No social media mentions found for this CVE.
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.