Vulnerability Details : CVE-2021-46757
Insufficient checking of memory buffer in ASP
Secure OS may allow an attacker with a malicious TA to read/write to the ASP
Secure OS kernel virtual address space potentially leading to privilege
escalation.
Vulnerability category: Gain privilege
Products affected by CVE-2021-46757
- cpe:2.3:o:amd:ryzen_embedded_v2546_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_embedded_v2516_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_embedded_v2718_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_embedded_v2748_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_embedded_5950e_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_embedded_5900e_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_embedded_5800e_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_embedded_5600e_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_embedded_r2312_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_embedded_r2314_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-46757
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 7 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-46757
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | 2024-10-24 |
References for CVE-2021-46757
-
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001
AMD Embedded Processors Vulnerabilities – February 2024Vendor Advisory
Jump to