CVE-2021-46794 describes an out-of-bounds read vulnerability in the AMD Secure Processor (ASP) due to insufficient bounds checking during System Management Interface (SMI) mailbox checksum calculations. This flaw, affecting AMD products, can lead to a data abort and a potential denial of service. With a CVSS score of 7.5 (HIGH), it can be exploited remotely with low attack complexity, requiring no user interaction or privileges. Currently, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
cezannepi-fp6_1.0.0.6CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_5300g_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:* | ||
cezannepi-fp6_1.0.0.6CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_5300ge_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:* | ||
cezannepi-fp6_1.0.0.6CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_5500_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:* | ||
cezannepi-fp6_1.0.0.6CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_5600_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:* | ||
cezannepi-fp6_1.0.0.6CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_5600g_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.