PT-2022-3461 · Amd · Amd Secure Processor (Asp) Firmware

Published 2022-05-10 · Updated 2022-05-16 · CVE-2021-46771

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions AMD Secure Processor (ASP) firmware (affected versions not specified)

Description The issue is related to insufficient validation of addresses in the AMD Secure Processor (ASP) firmware system call, which may lead to arbitrary code execution by a compromised user application. This could allow an attacker to execute arbitrary code in the target system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2022-04239

CVE-2021-46771

Affected Products

Amd Secure Processor (Asp) Firmware

References · 4

• https://osv.dev/vulnerability/CVE-2021-46771 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-04239 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-46771 · Security Note
• https://amd.com/en/corporate/product-security/bulletin/amd-sb-1021 · Vendor Advisory