PT-2023-1403 · Amd · Amd Secure Processor

Published 2023-01-10 · Updated 2023-01-19 · CVE-2021-46767

Positive Technologies (AI Summary)

CVSS v2.0

6.2

Medium

Base vector

AV:L/AC:L/Au:S/C:N/I:C/A:C

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

Description The issue is related to insufficient input validation in the ASP, which may allow an attacker with physical access to gain unauthorized write access to memory. This could potentially lead to a loss of integrity or denial of service. The vulnerability is associated with inadequate data validation during input-output address translation.

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:2023-00783

CVE-2021-46767

Affected Products

Amd Secure Processor

References · 6

• https://osv.dev/vulnerability/CVE-2021-46767 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-46767 · Security Note
• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00783 · Security Note
• https://support.lenovo.com/us/en/product_security/LEN-87730 · Note
• https://t.me/cvenotify/42361 · Telegram Post