{"containers":{"cna":{"affected":[{"product":"Eclipse Californium","vendor":"The Eclipse Foundation","versions":[{"status":"affected","version":"[2.3.0, 2.6.0]"}]}],"descriptions":[{"lang":"en","value":"In Eclipse Californium version 2.3.0 to 2.6.0, the certificate based (x509 and RPK) DTLS handshakes accidentally fails, because the DTLS server side sticks to a wrong internal state. That wrong internal state is set by a previous certificate based DTLS handshake failure with TLS parameter mismatch. The DTLS server side must be restarted to recover this. This allow clients to force a DoS."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-372","description":"CWE-372: Incomplete Internal State Distinction","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2021-02-03T16:36:38.000Z","orgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c","shortName":"eclipse"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=570844"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@eclipse.org","ID":"CVE-2020-27222","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Eclipse Californium","version":{"version_data":[{"version_value":"[2.3.0, 2.6.0]"}]}}]},"vendor_name":"The Eclipse Foundation"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In Eclipse Californium version 2.3.0 to 2.6.0, the certificate based (x509 and RPK) DTLS handshakes accidentally fails, because the DTLS server side sticks to a wrong internal state. That wrong internal state is set by a previous certificate based DTLS handshake failure with TLS parameter mismatch. The DTLS server side must be restarted to recover this. This allow clients to force a DoS."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-372: Incomplete Internal State Distinction"}]}]},"references":{"reference_data":[{"name":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=570844","refsource":"CONFIRM","url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=570844"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T16:11:36.000Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=570844"}]}]},"cveMetadata":{"assignerOrgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c","assignerShortName":"eclipse","cveId":"CVE-2020-27222","datePublished":"2021-02-03T15:45:13.000Z","dateReserved":"2020-10-19T00:00:00.000Z","dateUpdated":"2024-08-04T16:11:36.000Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}