VULNERABILITY INTELLIGENCE

CVE-2021-26327

CVSS score5.5 MEDIUM
EPSS probability0.24%
CISA KEVNot currently listed
Published2021-11-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality.

Weakness classification

  • CWE-20: Improper Input Validation
  • CWE-668: Exposure of Resource to Wrong Sphere

Primary references