PT-2023-17449 · Unknown · Asp Bootloader

Published 2023-05-09 · Updated 2025-01-28 · CVE-2023-20520

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions ASP Bootloader (affected versions not specified)

Description The issue is related to improper access control settings in ASP Bootloader, which may allow an attacker to corrupt the return address, causing a stack-based buffer overrun. This could potentially lead to arbitrary code execution.

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-2023-20520

Affected Products

Asp Bootloader

References · 7

• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-3001 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-20520 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20520 · Security Note
• https://t.me/cibsecurity/63661 · Telegram Post
• https://t.me/cvenotify/108887 · Telegram Post
• https://t.me/cvenotify/50053 · Telegram Post
• https://t.me/cvenotify/50918 · Telegram Post