PT-2023-12585 · Amd · Amd Secure Processor

Published 2023-01-10 · Updated 2023-08-08 · CVE-2021-46779

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

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 SVC ECC PRIMITIVE system call. This can be exploited by an attacker in a compromised user application or ABL to corrupt ASP OS memory, potentially leading to loss of integrity and availability.

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

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-46779

Affected Products

Amd Secure Processor

References · 4

• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-46779 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-46779 · Security Note
• https://t.me/cvenotify/42346 · Telegram Post