CVE-2021-34433
Summary
| CVE | CVE-2021-34433 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-08-20 17:15:00 UTC |
| Updated | 2021-08-26 14:02:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-347
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| 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
| Reference | Source | Link | Tags |
|---|---|---|---|
| 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 |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.