CVE-2020-25112
CRITICALContiki-OS < 3.0 - Denial of Service and Remote Code Execution via ICMPv6 Echo Packet
Title source: llmDescription
An issue was discovered in the IPv6 stack in Contiki through 3.0. There are inconsistent checks for IPv6 header extension lengths. This leads to Denial-of-Service and potential Remote Code Execution via a crafted ICMPv6 echo packet.
References (2)
Core 2
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://www.kb.cert.org/vuls/id/815128
Third Party Advisory, US Government Resource x_refsource_misc
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01
Scores
CVSS v3
9.8
EPSS
0.2683
EPSS Percentile
97.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (1)
contiki-os/contiki-os
< 3.0
Published
Dec 11, 2020
Tracked Since
Feb 18, 2026