VULNERABILITY INTELLIGENCE

CVE-2021-26386

CVSS score7.8 HIGH
EPSS probability0.28%
CISA KEVNot currently listed
Published2022-05-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call to the Stage 2 Bootloader potentially leading to corrupt memory and code execution.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references