VULNERABILITY INTELLIGENCE

CVE-2023-20571

CVSS score8.1 HIGH
EPSS probability0.45%
CISA KEVNot currently listed
Published2023-11-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A race condition in System Management Mode (SMM) code may allow an attacker using a compromised user space to leverage CVE-2018-8897 potentially resulting in privilege escalation.

Weakness classification

  • nvd@nist.gov: CWE-362

Primary references