CVE-2020-25111: Critical severity contiki os vulnerability
An issue was discovered in the IPv6 stack in Contiki through 3.0. There is an insufficient check for the IPv6 header length. This leads to Denial-of-Service and potential Remote Code Execution via a crafted ICMPv6 echo packet.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-25111?
CVE-2020-25111 is a vulnerability in the IPv6 stack in Contiki through version 3.0, which allows for Denial-of-Service and potential Remote Code Execution.
What is the severity of CVE-2020-25111?
The severity of CVE-2020-25111 is critical with a CVSS score of 9.8.
How does CVE-2020-25111 affect Contiki OS?
CVE-2020-25111 affects Contiki OS through version 3.0, allowing for Denial-of-Service and potential Remote Code Execution.
How can I fix CVE-2020-25111?
To fix CVE-2020-25111, it is recommended to upgrade to a version of Contiki OS that includes a fix for this vulnerability.
Are there any references for CVE-2020-25111?
For more information about CVE-2020-25111, you can refer to the following sources: [US-CERT Advisory](https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01) and [CERT Vulnerability Note](https://www.kb.cert.org/vuls/id/815128).