CVE-2020-10058

Multiple Syscalls In kscan Subsystem Performs No Argument Validation

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.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory atlassian.net
Affected: zephyrproject-rtos zephyr
Published at:
Updated at:

References

Link Tags
https://github.com/zephyrproject-rtos/zephyr/pull/23308 third party advisory patch
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-34 third party advisory
https://github.com/zephyrproject-rtos/zephyr/pull/23748 third party advisory patch
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10058

Frequently Asked Questions

What is the severity of CVE-2020-10058?
CVE-2020-10058 has been scored as a high severity vulnerability.
How to fix CVE-2020-10058?
To fix CVE-2020-10058, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-10058 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-10058 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-10058?
CVE-2020-10058 affects zephyrproject-rtos zephyr.
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