{"id":"CVE-2019-6241","aliases":["EUVD-2019-15808","GHSA-3wg9-ch55-29w5"],"status":"published","title":"In Bevywise MQTTRoute 1.1 build 1018-002, a connect packet combined with a malformed unsubscribe...","description":"In Bevywise MQTTRoute 1.1 build 1018-002, a connect packet combined with a malformed unsubscribe request packet can be used to cause a Denial of Service attack against the broker.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0139,"percentile":0.72517,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2019-06-10T16:11:42Z","modified":"2026-06-17T02:38:52Z","products":[{"vendor":"bevywise","product":"mqttroute"}],"references":[{"url":"https://github.com/insi2304/MQTTRoute-fuzz/blob/master/MQTT_Route_crash.png","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-6241"},{"url":"https://github.com/advisories/GHSA-3wg9-ch55-29w5"}],"sources":{"cve":[{"id":"CVE-2019-6241","description":"In Bevywise MQTTRoute 1.1 build 1018-002, a connect packet combined with a malformed unsubscribe request packet can be used to cause a Denial of Service attack against the broker.","status":"published","published":"2019-06-10T16:11:42Z","modified":"2024-08-04T20:16:24.8Z","updated_at":"2026-11-02T14:20:23.381621Z"}],"euvd":[{"id":"EUVD-2019-15808","description":"In Bevywise MQTTRoute 1.1 build 1018-002, a connect packet combined with a malformed unsubscribe request packet can be used to cause a Denial of Service attack against the broker.","status":"published","published":"2019-06-10T16:11:42Z","modified":"2024-08-04T20:16:24Z","updated_at":"2026-11-03T03:06:49.709251Z"}],"ghsa":[{"id":"GHSA-3wg9-ch55-29w5","title":"In Bevywise MQTTRoute 1.1 build 1018-002, a connect packet combined with a malformed unsubscribe...","description":"In Bevywise MQTTRoute 1.1 build 1018-002, a connect packet combined with a malformed unsubscribe request packet can be used to cause a Denial of Service attack against the broker.","status":"published","published":"2022-05-24T16:47:42Z","modified":"2024-04-04T00:55:00Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:55:53.307931Z"}],"nvd":[{"id":"CVE-2019-6241","description":"In Bevywise MQTTRoute 1.1 build 1018-002, a connect packet combined with a malformed unsubscribe request packet can be used to cause a Denial of Service attack against the broker.","status":"published","published":"2019-06-10T17:29:03.203Z","modified":"2026-06-17T02:38:52.297Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:05:16.285679Z"}]}}