CVE-2023-0809 Information

Description

In Mosquitto before 2.0.16 excessive memory is allocated based on malicious initial packets that are not CONNECT packets.

CVSS Vector

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

Reference

https://mosquitto.org/blog/2023/08/version-2-0-16-released/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

5.3