CVE-2024-42651 — HIGH (7.5)

Vulnerability Description

NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component sub_Ctx_handle. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SUBSCRIBE message.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Emqx	Nanomq	0.17.9

Related Weaknesses (CWE)

CWE-400

References

https://github.com/nanomq/nanomqProduct
https://github.com/nanomq/nanomq/issues/1217ExploitIssue Tracking
https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42651.mdExploitThird Party Advisory

FAQ

What is CVE-2024-42651?

CVE-2024-42651 is a vulnerability with a CVSS score of 7.5 (HIGH). NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component sub_Ctx_handle. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SUBS...

How severe is CVE-2024-42651?

CVE-2024-42651 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-42651?

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