Description
In 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.
Published: 2021-08-20
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-21089 In 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.
History

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Subscriptions

Eclipse Californium
cve-icon MITRE

Status: PUBLISHED

Assigner: eclipse

Published:

Updated: 2024-08-04T00:12:50.235Z

Reserved: 2021-06-09T00:00:00.000Z

Link: CVE-2021-34433

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-08-20T17:15:07.687

Modified: 2024-11-21T06:10:24.130

Link: CVE-2021-34433

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses