CVE-2018-12680 Information

Description

The Serialize.deserialize() method in CoAPthon 3.1 4.0.0 4.0.1 and 4.0.2 mishandles certain exceptions leading to a denial of service in applications that use this library (e.g. the standard CoAP server CoAP client CoAP reverse proxy example collect CoAP server and client) when they receive crafted CoAP messages.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/Tanganelli/CoAPthon/issues/135

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5