Description
In Contiki 3.0, a buffer overflow in the Telnet service allows remote attackers to cause a denial of service because the ls command is mishandled when a directory has many files with long names.
References (1)
Core 1
Core References
Third Party Advisory x_refsource_misc
https://github.com/contiki-os/contiki/issues/2687
Scores
CVSS v3
7.5
EPSS
0.0073
EPSS Percentile
72.7%
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-120
Status
published
Products (1)
contiki-os/contiki
3.0
Published
Aug 10, 2021
Tracked Since
Feb 18, 2026