CVE-2020-10058 Multiple Syscalls In kscan Subsystem Performs No Argument Validation
Insufficient argument validation in Zephyr RTOS kscan syscalls allows local users to gain elevated privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-10058?
CVE-2020-10058 is a high-severity vulnerability in Zephyrproject Zephyr, published on 11 May 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Multiple syscalls in the Kscan subsystem perform insufficient argument validation, allowing code executing in userspace to potentially gain elevated privileges. See NCC-ZEP-006 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions.
Weakness: CWE-20
Which versions are affected by CVE-2020-10058?
It affects 1 product.
Products include Zephyrproject Zephyr.
How do I fix CVE-2020-10058?
No fix has been published for CVE-2020-10058 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-10058 being exploited?
There is no known exploitation of CVE-2020-10058 in the wild and no public exploit code.
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Sources
Also known as GHSA-gmhq-vm7x-p5c3.