CVE-2022-2576 is a denial-of-service (DoS) vulnerability affecting Eclipse Californium versions 2.0.0 to 2.7.2 and 3.0.0-3.5.0. It arises from a DTLS resumption handshake falling back to a full handshake without proper verification, leading to message amplification (DDoS other peers) and high CPU load (DoS own peer), particularly when using certificate-based cipher suites and specific configuration settings. This vulnerability has a CVSS score of 7.5 (High), indicating a network-based attack with low complexity and high impact on availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.0.0, <= 2.7.2CPE matchmatch criteria | cpe:2.3:a:eclipse:californium:*:*:*:*:*:*:*:* | ||
>= 3.0.0, <= 3.5.0CPE matchmatch criteria | cpe:2.3:a:eclipse:californium:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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