VULNERABILITY INTELLIGENCE

CVE-2020-13467

CVSS score4.6 MEDIUM
EPSS probability0.30%
CISA KEVNot currently listed
Published2020-08-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

The flash memory readout protection in China Key Systems & Integrated Circuit CKS32F103 devices allows physical attackers to extract firmware via the debug interface and exception handling.

Weakness classification

  • nvd@nist.gov: CWE-755

Primary references