PT-2023-12568 · Amd · Amd Secure Processor

Published 2023-05-09 · Updated 2025-01-28 · CVE-2021-46753

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 the failure to validate the length fields of the ASP sensor fusion hub headers. This may allow an attacker with a malicious Uapp or ABL to map the ASP sensor fusion hub region and overwrite data structures, leading to 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.

Related Identifiers

CVE-2021-46753

Affected Products

Amd Secure Processor

References · 5

• https://osv.dev/vulnerability/CVE-2021-46753 · Vendor Advisory
• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-46753 · Security Note
• https://t.me/cvenotify/108881 · Telegram Post
• https://t.me/cvenotify/50060 · Telegram Post