CVE-2021-46760 is a critical vulnerability affecting AMD products, where a malicious UApp or ABL can send a malformed system call to the bootloader, leading to an out-of-bounds memory access. This can result in sensitive information leakage or arbitrary code execution. With a CVSS score of 9.8 (Critical), it has a network attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation or publicly available exploit code in Metasploit or ExploitDB, the vulnerability has garnered significant community discussion, with 10 mentions, indicating awareness and potential interest among researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
castlepeakwspi-swrx8_1.0.0.9CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_3945wx_firmware:castlepeakwspi-swrx8_1.0.0.9:*:*:*:*:*:*:* | ||
castlepeakwspi-swrx8_1.0.0.9CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_3955wx_firmware:castlepeakwspi-swrx8_1.0.0.9:*:*:*:*:*:*:* | ||
castlepeakwspi-swrx8_1.0.0.9CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_3960x_firmware:castlepeakwspi-swrx8_1.0.0.9:*:*:*:*:*:*:* | ||
castlepeakwspi-swrx8_1.0.0.9CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_3970x_firmware:castlepeakwspi-swrx8_1.0.0.9:*:*:*:*:*:*:* | ||
castlepeakwspi-swrx8_1.0.0.9CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_3975wx_firmware:castlepeakwspi-swrx8_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
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.