CVE-2021-46757 describes an insufficient memory buffer check in AMD Secure OS, allowing a malicious Trusted Application (TA) to read/write to the kernel's virtual address space. This local vulnerability carries a high CVSS score of 7.8, indicating potential for privilege escalation with high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< embam4pi_1.0.0.0CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_embedded_5950e_firmware:*:*:*:*:*:*:*:* | ||
< embam4pi_1.0.0.0CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_embedded_5900e_firmware:*:*:*:*:*:*:*:* | ||
< embam4pi_1.0.0.0CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_embedded_5800e_firmware:*:*:*:*:*:*:*:* | ||
< embam4pi_1.0.0.0CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_embedded_5600e_firmware:*:*:*:*:*:*:*:* | ||
< embeddedpi-fp6_1.0.0.6CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_embedded_v2516_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.