VULNERABILITY INTELLIGENCE

CVE-2023-4818

CVSS score7.6 HIGH
EPSS probability0.66%
CISA KEVNot currently listed
Published2024-01-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Description

PAX A920 device allows to downgrade bootloader due to a bug in its version check. The signature is correctly checked and only bootloader signed by PAX can be used.  The attacker must have physical USB access to the device in order to exploit this vulnerability.

Weakness classification

  • cvd@cert.pl: CWE-74
  • nvd@nist.gov: CWE-74

Primary references