CVE-2024-3935
6.5 · MEDIUMOverview
CVE-2024-3935 is a medium-severity vulnerability affecting eclipse mosquitto. It was published on October 30, 2024 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
In Eclipse Mosquito, versions from 2.0.0 through 2.0.18, if a Mosquitto broker is configured to create an outgoing bridge connection, and that bridge connection has an incoming topic configured that makes use of topic remapping, then if the remote connection sends a crafted PUBLISH packet to the broker a double free will occur with a subsequent crash of the broker.
Remediation
Check the references section for vendor advisories and patches from eclipse. Update mosquitto to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| eclipse | mosquitto | >= 2.0.0, < 2.0.19 | Affected |
Frequently Asked Questions
What is CVE-2024-3935?
CVE-2024-3935 is a medium-severity vulnerability affecting eclipse mosquitto. It was published on October 30, 2024 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2024-3935?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2024-3935?
Check the references section for vendor advisories and patches from eclipse. Update mosquitto to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2024-3935?
CyberStrike's AI-powered security agents can automatically detect CVE-2024-3935 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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