Vulnerabilities > CVE-2021-38387 - Infinite Loop vulnerability in Contiki-Os Contiki 3.0

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
contiki-os
CWE-835

Summary

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.

Vulnerable Configurations

Part Description Count
OS
Contiki-Os
1