CVE-2021-34433

Summary

CVECVE-2021-34433
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-08-20 17:15:00 UTC
Updated2021-08-26 14:02:00 UTC
DescriptionIn Eclipse Californium version 2.0.0 to 2.6.4 and 3.0.0-M1 to 3.0.0-M3, the certificate based (x509 and RPK) DTLS handshakes accidentally succeeds without verifying the server side's signature on the client side, if that signature is not included in the server's ServerKeyExchange.

Risk And Classification

Problem Types: CWE-347

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Eclipse Californium All All All All
Application Eclipse Californium 3.0.0 m1 All All
Application Eclipse Californium 3.0.0 m2 All All
Application Eclipse Californium 3.0.0 m3 All All

References

ReferenceSourceLinkTags
575281 – (CVE-2021-34433) 2.0 - 2.6 : DTLS vulnerability not verifying the server certificate, when ServerKeyExchange is not signed CONFIRM bugs.eclipse.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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