VULNERABILITY INTELLIGENCE

CVE-2021-26388

CVSS score5.5 MEDIUM
EPSS probability0.22%
CISA KEVNot currently listed
Published2022-05-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

Improper validation of the BIOS directory may allow for searches to read beyond the directory table copy in RAM, exposing out of bounds memory contents, resulting in a potential denial of service.

Weakness classification

  • nvd@nist.gov: CWE-125

Primary references