CVE-2023-20558

Published Apr 2, 2023

Last updated 3 days ago

Overview

Description
Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalation of privileges.
Source
psirt@amd.com
NVD status
Modified

Risk scores

CVSS 3.1

Type
Primary
Base score
8.8
Impact score
5.9
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

Weaknesses

nvd@nist.gov
NVD-CWE-Other
134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE-670

Social media

Hype score
Not currently trending

Configurations