VULNERABILITY INTELLIGENCE

CVE-2023-21473

CVSS score6.8 MEDIUM
EPSS probability0.23%
CISA KEVNot currently listed
Published2025-09-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Description

Improper input validation with Exynos Fastboot USB Interface prior to SMR Apr-2023 Release 1 allows a physical attacker to execute arbitrary code in bootloader.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-20

Primary references