Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2023-33659 Details

Description

A heap buffer overflow vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nmq_subinfo_decode() in the file mqtt_parser.c. An attacker could exploit this vulnerability to cause a denial of service attack.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/emqx/nanomq CVEProduct
https://github.com/emqx/nanomq/issues/1154 CVEExploitIssue TrackingThird Party Advisory
https://github.com/nanomq/NanoNNG/pull/509/commits/6815c4036a2344865da393803ecdb7af27d8bde1 CVEPatch
https://github.com/emqx/nanomq [email protected]Product
https://github.com/emqx/nanomq/issues/1154 [email protected]ExploitIssue TrackingThird Party Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]
CWE-787Out-of-bounds WriteCISA-ADP

Affected Products

ProductVersions
emqx nanomq
0.17.2

CPE

  • cpe:2.3:a:emqx:nanomq:0.17.2:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-33659
NVD Published Date:
Jun 6, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-33659 Details - Not Deferred