PT-2020-13551 · China Key Systems & Integrated Circuit · Cks32F103

Published 2020-08-31 · Updated 2021-07-21 · CVE-2020-13464

Positive Technologies (AI Summary)

CVSS v2.0

1.9

Low

Base vector

AV:L/AC:M/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions China Key Systems & Integrated Circuit CKS32F103 devices (affected versions not specified)

Description The issue concerns the flash memory readout protection in CKS32F103 devices, which can be exploited by physical attackers to extract firmware. This is achieved by utilizing the CPU or DMA module via the debug interface.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2020-13464

Affected Products

Cks32F103

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2020-13464 · Security Note
• https://usenix.org/system/files/woot20-paper-obermaier.pdf · Note