Vulnerabilities > CVE-2020-13984 - Infinite Loop vulnerability in Contiki-Os Contiki

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

NVD

Published: 2020-12-11

Updated: 2024-11-21

Summary

An issue was discovered in Contiki through 3.0. An infinite loop exists in the uIP TCP/IP stack component when processing IPv6 extension headers in ext_hdr_options_process in net/ipv6/uip6.c.

Vulnerable Configurations

Part	Description	Count
OS	Contiki-Os Contiki OS Contiki - Contiki OS Contiki 2.0 Contiki OS Contiki 2.1 Contiki OS Contiki 2.2 Contiki OS Contiki 2.2.1 Contiki OS Contiki 2.2.2 Contiki OS Contiki 2.2.3 Contiki OS Contiki 2.3 Contiki OS Contiki 2.4 Contiki OS Contiki 2.5 Contiki OS Contiki 2.6 Contiki OS Contiki 2.7 Contiki OS Contiki 3.0	13

Common Weakness Enumeration (CWE)

CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References