Description
In Contiki 3.0, a Telnet server that silently quits (before disconnection with clients) leads to connected clients entering an infinite loop and waiting forever, which may cause excessive CPU consumption.
References (1)
Core 1
Core References
Third Party Advisory x_refsource_misc
https://github.com/contiki-os/contiki/issues/2688
Scores
CVSS v3
7.5
EPSS
0.0033
EPSS Percentile
56.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-835
Status
published
Products (1)
contiki-os/contiki
3.0
Published
Aug 10, 2021
Tracked Since
Feb 18, 2026