PT-2023-12569 · Amd · Amd Secure Processor

Published 2023-05-09 · Updated 2024-02-13 · CVE-2021-46754

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

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

Description The issue is related to insufficient input validation in the ASP bootloader, which may allow an attacker with a compromised Uapp or ABL to expose sensitive information to the SMU, resulting in a potential loss of confidentiality and integrity.

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

CVE-2021-46754

Affected Products

Amd Secure Processor

References · 8

• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-46754 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-46754 · Security Note
• https://t.me/cvenotify/50915 · Telegram Post
• https://t.me/cibsecurity/63696 · Telegram Post
• https://t.me/cvenotify/50080 · Telegram Post
• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 · Note
• https://t.me/cvenotify/71314 · Telegram Post