CVE-2020-13467 Security feature bypass in n/a

Medium 4.6 Published Updated

Physical attackers can bypass flash memory readout protection on CKS32F103 devices to extract firmware via the debug interface.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-13467?

CVE-2020-13467 is a medium-severity vulnerability in n/a, published on 31 Aug 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official 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: CWE-755

Which versions are affected by CVE-2020-13467?

It affects 1 product.

Products include Cksic Cks32f103 Firmware.

How do I fix CVE-2020-13467?

No fix has been published for CVE-2020-13467 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-13467 being exploited?

There is no known exploitation of CVE-2020-13467 in the wild and no public exploit code.

Sources

Also known as GHSA-252w-xrw9-hfrv.

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