PT-2023-24438 · Nanomq · Nanomq

Songxpu · Published 2023-06-06 · Updated 2025-01-08 · CVE-2023-33659

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NanoMQ version 0.17.2

Description A heap buffer overflow issue exists, which can be triggered by calling the function nmq subinfo decode() in the file mqtt parser.c. This can be exploited to cause a denial of service attack.

Recommendations For NanoMQ version 0.17.2, as a temporary workaround, consider disabling the nmq subinfo decode() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-33659

Affected Products

Nanomq

References · 6

• 🔥 https://github.com/emqx/nanomq/issues/1154 · Exploit
• https://github.com/nanomq/NanoNNG/pull/509/commits/6815c4036a2344865da393803ecdb7af27d8bde1 · Patch
• https://osv.dev/vulnerability/CVE-2023-33659 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-33659 · Security Note
• https://github.com/emqx/nanomq · Note
• https://t.me/cvenotify/106804 · Telegram Post