{"id":"CVE-2014-0921","aliases":["EUVD-2014-0951","GHSA-4w2f-r3pq-3wfp"],"status":"published","title":"The server in IBM MessageSight 1.x before 1.1.0.0-IBM-IMA-IT01015 allows remote attackers to...","description":"The server in IBM MessageSight 1.x before 1.1.0.0-IBM-IMA-IT01015 allows remote attackers to cause a denial of service (daemon crash and message data loss) via malformed headers during a WebSockets connection upgrade.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01321,"percentile":0.71063,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2014-04-15T23:00:00Z","modified":"2026-06-17T00:03:52Z","products":[{"vendor":"ibm","product":"messagesight"},{"vendor":"ibm","product":"messagesight_jms_client"}],"references":[{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg21670278","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/92074","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg1IC98583","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-0921"},{"url":"https://github.com/advisories/GHSA-4w2f-r3pq-3wfp"}],"sources":{"cve":[{"id":"CVE-2014-0921","description":"The server in IBM MessageSight 1.x before 1.1.0.0-IBM-IMA-IT01015 allows remote attackers to cause a denial of service (daemon crash and message data loss) via malformed headers during a WebSockets connection upgrade.","status":"published","published":"2014-04-15T23:00:00Z","modified":"2024-08-06T09:34:39.567Z","updated_at":"2026-11-02T14:33:47.741012Z"}],"euvd":[{"id":"EUVD-2014-0951","description":"The server in IBM MessageSight 1.x before 1.1.0.0-IBM-IMA-IT01015 allows remote attackers to cause a denial of service (daemon crash and message data loss) via malformed headers during a WebSockets connection upgrade.","status":"published","published":"2014-04-15T23:00:00Z","modified":"2024-08-06T09:34:39Z","updated_at":"2026-11-03T01:57:19.225526Z"}],"ghsa":[{"id":"GHSA-4w2f-r3pq-3wfp","title":"The server in IBM MessageSight 1.x before 1.1.0.0-IBM-IMA-IT01015 allows remote attackers to...","description":"The server in IBM MessageSight 1.x before 1.1.0.0-IBM-IMA-IT01015 allows remote attackers to cause a denial of service (daemon crash and message data loss) via malformed headers during a WebSockets connection upgrade.","status":"published","published":"2022-05-17T01:27:38Z","modified":"2023-02-03T05:04:04Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:53:29.32278Z"}],"nvd":[{"id":"CVE-2014-0921","description":"The server in IBM MessageSight 1.x before 1.1.0.0-IBM-IMA-IT01015 allows remote attackers to cause a denial of service (daemon crash and message data loss) via malformed headers during a WebSockets connection upgrade.","status":"published","published":"2014-04-15T23:13:17.023Z","modified":"2026-06-17T00:03:52.38Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:53.710973Z"}]}}