VULNERABILITY INTELLIGENCE

CVE-2022-23820

CVSS score7.5 HIGH
EPSS probability0.70%
CISA KEVNot currently listed
Published2023-11-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Description

Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code execution.

Weakness classification

  • nvd@nist.gov: CWE-20

Primary references