Security Advisory

CVE-2021-42142

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-01-23 00:00:00

Last updated 2025-06-11 17:09:33

Assigner mitre

State PUBLISHED

Description

An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97. DTLS servers mishandle the early use of a large epoch number. This vulnerability allows remote attackers to cause a denial of service and false-positive packet drops.

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