CVE-2021-46779

Severity CVSS v4.0:

Pending analysis

Type:

CWE-787 Out-of-bounds Write

Publication date:

11/01/2023

Last modified:

09/04/2025

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.<br />

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.10 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): High

Base Score 3.x

7.10

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:amd:romepi_firmware::::::::		1.0.0.c (excluding)
cpe:2.3:h:amd:romepi:-:::::::*
cpe:2.3:o:amd:milanpi_firmware::::::::		1.0.0.4 (excluding)
cpe:2.3:h:amd:milanpi:-:::::::*
cpe:2.3:o:amd:naplespi_firmware::::::::		1.0.0.g (excluding)
cpe:2.3:h:amd:naplespi:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-46779

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools