CVE-2021-34430

PoC —

CVSS 3.1

7.5 high

EPSS

1%p62

Published

Jul 8, 2021 (Jul 8, 2021)

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.

Vendors: eclipse
Products: tinydtls
Weakness: CWE-338, CWE-326
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.0%)

In the news0 stories

No ingested article mentions this CVE yet.