CVE-2019-9004

Name: CVE-2019-9004
Creator: NVD / NIST
Published: 2019-02-22T15:29:00.737+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.51%

Last modified Jun 17, 2026

CVE-2019-9004 is a vulnerability of currently unknown severity. In Eclipse Wakaama (formerly liblwm2m) 1.0, core/er-coap-13/er-coap-13.c in lwm2mserver in the LWM2M server mishandles invalid options, leading to a memory leak. Processing of a single crafted packet leads to leaking (wasting) 24 bytes of memory. EPSS estimates a 1.51% chance of exploitation in the next 30 days.

Description

In Eclipse Wakaama (formerly liblwm2m) 1.0, core/er-coap-13/er-coap-13.c in lwm2mserver in the LWM2M server mishandles invalid options, leading to a memory leak. Processing of a single crafted packet leads to leaking (wasting) 24 bytes of memory. This can lead to termination of the LWM2M server after exhausting all available memory.

Metrics

EPSS Probability

1.51%

71.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-401

Affected Software

Vendor	Product	Versions
Eclipse	Wakaama	1.0

References

https://github.com/eclipse/wakaama/issues/425Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/eclipse/wakaama/issues/425Exploit, Issue Tracking, Patch, Third Party Advisory

Timeline

Published: Feb 22, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-9004?

How severe is CVE-2019-9004?

Severity scoring for CVE-2019-9004 is pending analysis. The EPSS model estimates a 1.51% probability of exploitation in the next 30 days.

How do I fix CVE-2019-9004?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-9004?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST