CVE-2023-0809

Published: Oct 2, 2023

Modified: Feb 13, 2025

PUBLISHED

CVSS v3.1

5.8

MEDIUM

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

Vendor	Product	Versions
Eclipse	Mosquitto	affected `0 - < 2.0.16`

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

Low

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