AUGUST 4, 2026
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Case File

CVE-2021-34430

HIGH · CVSS 7.5 EPSS 1.04%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-07-08 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It may be remotely exploitable.

CVE
CVE-2021-34430
Severity
HIGH
CVSS
7.5
EPSS
1.04%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)