CVE-2020-13984

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CVSS 3.1

7.5 high

EPSS

2%p76

Published

Dec 11, 2020 (Dec 11, 2020)

Modified

Jun 17, 2026

Description

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.

Vendors: contiki-os
Products: contiki
Weakness: CWE-835
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.7%)

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