{"id":"CVE-2017-2670","state":"PUBLISHED","title":"It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS.","description":"It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS.","publishedAt":"2018-07-27T15:00:00.000Z","updatedAt":"2024-08-05T14:02:06.996Z","severity":{"score":7.5,"label":"High","version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"redhat"},"assigner":"redhat","products":["[UNKNOWN] undertow"],"affected":[{"vendor":"[UNKNOWN]","product":"undertow","versions":[{"version":"1.3.28.Final-redhat-4","status":"affected"}]}],"references":["https://access.redhat.com/errata/RHSA-2017:1411","http://rhn.redhat.com/errata/RHSA-2017-1409.html","https://www.debian.org/security/2017/dsa-3906","https://access.redhat.com/errata/RHSA-2017:3458","https://access.redhat.com/errata/RHSA-2017:1410","https://access.redhat.com/errata/RHSA-2017:1412","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670","https://access.redhat.com/errata/RHSA-2017:3455","https://access.redhat.com/errata/RHSA-2017:3456","https://access.redhat.com/errata/RHSA-2017:3454","http://www.securityfocus.com/bid/98965"],"weaknesses":["CWE-835"],"ingestedAt":"2026-10-29T19:43:39.462Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2017/2xxx/CVE-2017-2670.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2017-2670","state":"PUBLISHED","datePublished":"2018-07-27T15:00:00.000Z","dateUpdated":"2024-08-05T14:02:06.996Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2016-12-01T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS."}],"affected":[{"vendor":"[UNKNOWN]","product":"undertow","versions":[{"version":"1.3.28.Final-redhat-4","status":"affected"}]}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2017:1411","name":"RHSA-2017:1411","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://rhn.redhat.com/errata/RHSA-2017-1409.html","name":"RHSA-2017:1409","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://www.debian.org/security/2017/dsa-3906","name":"DSA-3906","tags":["vendor-advisory","x_refsource_DEBIAN"]},{"url":"https://access.redhat.com/errata/RHSA-2017:3458","name":"RHSA-2017:3458","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2017:1410","name":"RHSA-2017:1410","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2017:1412","name":"RHSA-2017:1412","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670","tags":["x_refsource_CONFIRM"]},{"url":"https://access.redhat.com/errata/RHSA-2017:3455","name":"RHSA-2017:3455","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2017:3456","name":"RHSA-2017:3456","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2017:3454","name":"RHSA-2017:3454","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://www.securityfocus.com/bid/98965","name":"98965","tags":["vdb-entry","x_refsource_BID"]}],"metrics":[{"cvssV3_0":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-835","description":"CWE-835","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2018-07-28T09:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2017-06-07T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secalert@redhat.com","ID":"CVE-2017-2670","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"undertow","version":{"version_data":[{"version_value":"1.3.28.Final-redhat-4"}]}}]},"vendor_name":"[UNKNOWN]"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS."}]},"impact":{"cvss":[[{"vectorString":"7.5/CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"}]]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-835"}]}]},"references":{"reference_data":[{"name":"RHSA-2017:1411","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2017:1411"},{"name":"RHSA-2017:1409","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2017-1409.html"},{"name":"DSA-3906","refsource":"DEBIAN","url":"https://www.debian.org/security/2017/dsa-3906"},{"name":"RHSA-2017:3458","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2017:3458"},{"name":"RHSA-2017:1410","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2017:1410"},{"name":"RHSA-2017:1412","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2017:1412"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670"},{"name":"RHSA-2017:3455","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2017:3455"},{"name":"RHSA-2017:3456","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2017:3456"},{"name":"RHSA-2017:3454","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2017:3454"},{"name":"98965","refsource":"BID","url":"http://www.securityfocus.com/bid/98965"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://access.redhat.com/errata/RHSA-2017:1411","name":"RHSA-2017:1411","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2017-1409.html","name":"RHSA-2017:1409","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://www.debian.org/security/2017/dsa-3906","name":"DSA-3906","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2017:3458","name":"RHSA-2017:3458","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2017:1410","name":"RHSA-2017:1410","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2017:1412","name":"RHSA-2017:1412","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2017:3455","name":"RHSA-2017:3455","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2017:3456","name":"RHSA-2017:3456","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2017:3454","name":"RHSA-2017:3454","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.securityfocus.com/bid/98965","name":"98965","tags":["vdb-entry","x_refsource_BID","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T14:02:06.996Z"}}]}}}