CVE-2021-34430 Information

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.

CVSS Vector

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

Reference

https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5