CVE-2023-20521

Published Nov 14, 2023

Last updated 5 months ago

Overview

Description
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.
Source
psirt@amd.com
NVD status
Modified

Risk scores

CVSS 3.1

Type
Primary
Base score
5.7
Impact score
5.2
Exploitability score
0.5
Vector string
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
Severity
MEDIUM

Weaknesses

nvd@nist.gov
CWE-367

Social media

Hype score
Not currently trending

Configurations