SARA / Free Tools / CVE / CVE-2022-39368

CVE-2022-39368 — Eclipse Californium is a Java implementation of RFC7252 - Constrained Applicatio

Eclipse Californium is a Java implementation of RFC7252 - Constrained Application Protocol for IoT Cloud services. In versions prior to 3.7.0, and 2.7.4, Californium is vulnerable to a Denial of Service. Failing handshakes don't cleanup counters for throttling, causing the t

CVSS
8.2 HIGH
EPSS
0.12% (top 68.60%)
CWE
CWE-404, CWE-459
Published
2022-11-09T00:00:00.000Z
Last modified
2025-04-23T16:39:36.109Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

01What is this vulnerability?

Eclipse Californium is a Java implementation of RFC7252 - Constrained Application Protocol for IoT Cloud services. In versions prior to 3.7.0, and 2.7.4, Californium is vulnerable to a Denial of Service. Failing handshakes don't cleanup counters for throttling, causing the threshold to be reached without being released again. This results in permanently dropping records. The issue was reported…

02Affected products

VendorProductVersions
eclipse-californiumcalifornium>= 2.7.0, < 2.7.4, >= 3.0.0, < 3.7.0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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