CVE-2021-34430

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Eclipse TinyDTLS through 0.9-rc1 relies on the rand function in the C library, which makes it easier for remote attackers to compute the master key and then decrypt DTLS traffic.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-338 CWE-326

Affected software

No affected versions have been published.

Timeline

Published: Jul 8, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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