PT-2023-12087 · Amd · Amd Secure Processor

Published 2023-01-10 · Updated 2023-01-24 · CVE-2021-26346

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

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 integer operand in the ASP bootloader, which may allow an attacker to introduce an integer overflow in the L2 directory table in SPI flash. This could result in a potential denial of service.

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

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2021-26346

Affected Products

Amd Secure Processor

References · 2

• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-1031 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-26346 · Security Note