CVE-2024-42651

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.04%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/nanomq/nanomq product
https://github.com/nanomq/nanomq/issues/1217 issue tracking exploit
https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42651.md exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2024-42651?
CVE-2024-42651 has been scored as a high severity vulnerability.
How to fix CVE-2024-42651?
To fix CVE-2024-42651, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-42651 being actively exploited in the wild?
It is possible that CVE-2024-42651 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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