CVE-2020-13464: Cksic CKS32F103 Firmware

Medium severity, CVSS 4.2. EPSS: 0.2% chance of exploitation in the next 30 days.

The flash memory readout protection in China Key Systems & Integrated Circuit CKS32F103 devices allows physical attackers to extract firmware via the debug interface by utilizing the CPU or DMA module.

Affected products

• Cksic CKS32F103 Firmware: affected versions not specified

Published 2020-08-31. Last modified 2026-06-17.