Security Advisory

CVE-2021-42147

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-01-24 00:00:00

Last updated 2025-05-30 14:17:01

Assigner mitre

State PUBLISHED

Description

Buffer over-read vulnerability in the dtls_sha256_update function in Contiki-NG tinyDTLS through master branch 53a0d97 allows remote attackers to cause a denial of service via crafted data packet.

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