CVE-2020-25111 is a critical vulnerability affecting the IPv6 stack in Contiki OS through version 3.0, stemming from an insufficient check for the IPv6 header length. This flaw can be exploited remotely with low complexity, potentially leading to Denial-of-Service or Remote Code Execution. With a CVSS score of 9.8 (Critical), the vulnerability poses a significant risk of complete compromise (Confidentiality, Integrity, Availability). While there is no evidence of active exploitation or public exploit code, the vulnerability has garnered some community and media attention, notably being part of the "AMNESIA:33" disclosures.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.0CPE matchmatch criteria | cpe:2.3:o:contiki-os:contiki-os:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.