CVE Vulnerability

CVE-2021-34430

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:eclipse:tinydtls:0.9:rc1:*:*:*:*:*:*
cpe:2.3:a:eclipse:tinydtls:*:*:*:*:*:*:*:*
Information

Published : 2021-07-08 03:15

Updated : 2021-07-12 03:50

NVD link : CVE-2021-34430

Mitre link : CVE-2021-34430

Products Affected
No products.
CWE
CWE-326

Inadequate Encryption Strength