CVE-2023-33656 — MEDIUM (5.5)

Vulnerability Description

A memory leak vulnerability exists in NanoMQ 0.17.2. The vulnerability is located in the file message.c. An attacker could exploit this vulnerability to cause a denial of service attack by causing the program to consume all available memory resources.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Emqx	Nanomq	0.17.2

Related Weaknesses (CWE)

CWE-770

References

https://github.com/emqx/nanomqProduct
https://github.com/emqx/nanomq/issues/1164ExploitMailing List
https://github.com/emqx/nanomq/issues/1165#issuecomment-1515667127ExploitVendor Advisory
https://github.com/emqx/nanomqProduct
https://github.com/emqx/nanomq/issues/1164ExploitMailing List
https://github.com/emqx/nanomq/issues/1165#issuecomment-1515667127ExploitVendor Advisory

FAQ

What is CVE-2023-33656?

CVE-2023-33656 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A memory leak vulnerability exists in NanoMQ 0.17.2. The vulnerability is located in the file message.c. An attacker could exploit this vulnerability to cause a denial of service attack by causing the...

How severe is CVE-2023-33656?

CVE-2023-33656 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-33656?

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