Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2023-0809

Good to know:

icon

Date: October 2, 2023

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

Language: C

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2023-0809
https://mosquitto.org/blog/2023/08/version-2-0-16-released/
https://security.gentoo.org/glsa/202401-09
https://www.mend.io/vulnerability-database/CVE-2023-0809

Severity Score

Weakness Type (CWE)

Memory Allocation with Excessive Size Value

CWE-789

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

icon

Upgrade Version

Upgrade to version v2.0.16

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

Do you need more information?

Contact Us