CVE-2020-10063: Remote Denial of Service in CoAP Option Parsing Due To Integer Overflow
Published Jun 5, 2020
·Updated
A remote adversary with the ability to send arbitrary CoAP packets to be parsed by Zephyr is able to cause a denial of service. This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions.
Affected Software
1 affected component
zephyrproject zephyr<=2.2.0
Remediation
Patch Available
Patch Available
Patch Available
Patch Available
Event History
Jun 5, 2020
CVE Published
via MITRE·05:37 PM
Data Sourced
via MITRE·05:37 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2020-10063?
The severity of CVE-2020-10063 is high with a CVSS score of 7.5.
2
How does CVE-2020-10063 impact Zephyr?
CVE-2020-10063 allows a remote adversary to cause a denial of service by sending arbitrary CoAP packets to be parsed by Zephyr.
3
Which versions of Zephyr are affected by CVE-2020-10063?
Zephyr version 2.2.0 and later versions are affected by CVE-2020-10063.
4
How can I fix CVE-2020-10063?
The fix for CVE-2020-10063 can be found in the Zephyr project's GitHub repository. It is recommended to update to the latest version of Zephyr that includes the fix.
5
Where can I find more information about CVE-2020-10063?
More information about CVE-2020-10063 can be found in the Zephyr project's security vulnerabilities documentation.