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9.8критическая

CVE-2021-42141

Описание

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.

Затрагиваемое ПО
Contiki-ng Tinydtls
CVSS
Балл9.8 — критическая
ВекторCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Источники
http://packetstormsecurity.com/files/176625/Contiki-NG-tinyDTLS-Denial-Of-Service.htmlhttps://github.com/contiki-ng/tinydtls/issues/27https://seclists.org/fulldisclosure/2024/Jan/14http://packetstormsecurity.com/files/176625/Contiki-NG-tinyDTLS-Denial-Of-Service.htmlhttp://seclists.org/fulldisclosure/2024/Jan/14https://github.com/contiki-ng/tinydtls/issues/27https://seclists.org/fulldisclosure/2024/Jan/14