CVE-2023-33659

HIGH 7.5EPSS 1.1%

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.

CVSS v3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 1.07% chance of exploitation in the next 30 days, 63th percentile
Published: 2023-06-06
Updated: 2025-01-08

Proof-of-concept exploits (1)

emqx/nanomq/issues/1154

References

Related