CVE-2023-0809 MEDIUM

CVE-2023-0809

Vendor Eclipse
Product Mosquitto
Weakness CWE-789
Published October 2, 2023
Last update February 13, 2025
View on NVD All CVEs

CVSS base score

5.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

October 2, 2023 CVE published
February 13, 2025 Record updated