Buffer overflow in Emqx Nanomq

CVE-2023-29994

In NanoMQ v0.15.0-0, Heap overflow occurs in read_byte function of mqtt_code.c.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (49.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Emqx Nanomq — versions 0.15.0
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Issue Tracking)

Frequently asked questions

What is CVE-2023-29994?: CVE-2023-29994 is a high-severity vulnerability in Emqx Nanomq, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2023-05-04.
How severe is CVE-2023-29994?: High severity. CVSS v3 base score is 7.5 out of 10.