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CVE-2021-42141

CRITICAL CVSS: 9.8 Published: 2024-01-22 Modified: 2026-06-17

Description

An issue was discovered in Contiki-NG tinyDTLS through 2018-08-30. One incorrect handshake could complete with different epoch numbers in the packets Client_Hello, Client_key_exchange, and Change_cipher_spec, which may cause denial of service.

Affected Platforms

Contiki-Ng Tinydtls

Weakness Type

CWE-755, CWE-755

References