Vulnerability Details : CVE-2021-46779
Insufficient input validation in SVC_ECC_PRIMITIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential loss of integrity and availability.
Vulnerability category: Input validation
Products affected by CVE-2021-46779
- cpe:2.3:o:amd:romepi_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:amd:milanpi_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:amd:naplespi_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-46779
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 13 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-46779
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.1
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
1.8
|
5.2
|
NIST |
CWE ids for CVE-2021-46779
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-46779
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https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032
Access DeniedVendor Advisory
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