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HIGH · 7.1

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 potentia...

Vulnerability Description

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.

CVSS Score

7.1

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
AmdRomepi Firmware< 1.0.0.c
AmdRomepi-
AmdMilanpi Firmware< 1.0.0.4
AmdMilanpi-
AmdNaplespi Firmware< 1.0.0.g
AmdNaplespi-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2021-46779?

CVE-2021-46779 is a vulnerability with a CVSS score of 7.1 (HIGH). 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 potentia...

How severe is CVE-2021-46779?

CVE-2021-46779 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-46779?

Check the references section above for vendor advisories and patch information. Affected products include: Amd Romepi Firmware, Amd Romepi, Amd Milanpi Firmware, Amd Milanpi, Amd Naplespi Firmware.