CVE-2023-20521 LOW

CVE-2023-20521

Vendor Amd
Product Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics “Picasso” AM4
Published November 14, 2023
Last update August 2, 2024

CVSS base score

3.3/10
Attack vector Physical
Attack complexity High
Privileges required High
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L

What the vulnerability does

01Description

TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service.

Key dates

02Disclosure timeline

November 14, 2023 CVE published
August 2, 2024 Record updated