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MEDIUM · 5.8

CVE-2023-3592

In Mosquitto before 2.0.16, a memory leak occurs when clients send v5 CONNECT packets with a will message that contains invalid property types.

Vulnerability Description

In Mosquitto before 2.0.16, a memory leak occurs when clients send v5 CONNECT packets with a will message that contains invalid property types.

CVSS Score

5.8

MEDIUM

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

Affected Products

VendorProductVersions
EclipseMosquitto< 2.0.16

Related Weaknesses (CWE)

CWE-401

References

FAQ

What is CVE-2023-3592?

CVE-2023-3592 is a vulnerability with a CVSS score of 5.8 (MEDIUM). In Mosquitto before 2.0.16, a memory leak occurs when clients send v5 CONNECT packets with a will message that contains invalid property types.

How severe is CVE-2023-3592?

CVE-2023-3592 has been rated MEDIUM with a CVSS base score of 5.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-3592?

Check the references section above for vendor advisories and patch information. Affected products include: Eclipse Mosquitto.