CVE-2020-13467

MEDIUM

China Key Systems & Integrated Circuit CKS32F103 - Info Disclosure

Title source: llm

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.

References (1)

[Third Party Advisory] https://www.usenix.org/system/files/woot20-paper-obermaier.pdf

Scores

CVSS v3 4.6

EPSS 0.0006

EPSS Percentile 18.3%

Attack Vector PHYSICAL

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Classification

CWE

CWE-755

Status published

Affected Products (1)

cksic/cks32f103_firmware

Timeline

Published Aug 31, 2020

Tracked Since Feb 18, 2026