CVE-2021-46779

Published: Jan 11, 2023Modified: Jun 17, 2026

7.1

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Exploitability: 1.8 / Impact: 5.2

Source: NVD

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.

Affected (3)

Products: Amd: Romepi Firmware, Milanpi Firmware, Naplespi Firmware

3 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Romepi Firmware	Before 1.0.0.c

Running on/with	Platform Versions
Amd Romepi	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Milanpi Firmware	Before 1.0.0.4

Running on/with	Platform Versions
Amd Milanpi	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Naplespi Firmware	Before 1.0.0.g

Running on/with	Platform Versions
Amd Naplespi	All versions

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032

Source: psirt@amd.com

Vendor Advisory

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.