{"id":"CVE-2019-6813","aliases":["EUVD-2019-16367","GHSA-ffcc-34j7-9r9f"],"status":"published","title":"A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in...","description":"A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module (all firmware versions) and Modicon M340 controller (all firmware versions), which could cause denial of service when truncated SNMP packets on port 161/UDP are received by the device.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02084,"percentile":0.81722,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-754"],"published":"2019-09-17T19:56:55Z","modified":"2026-06-17T02:39:43Z","products":[{"vendor":"cve-2019-6813","product":"bmxnor0200h ethernet / serial rtu module"},{"vendor":"cve-2019-6813","product":"modicon m340 controller"},{"vendor":"schneider electric se","product":"bmxnor0200h ethernet / serial rtu module"},{"vendor":"schneider-electric","product":"bmxnor0200h_firmware"},{"vendor":"schneider-electric","product":"modicon_m340_firmware"}],"references":[{"url":"https://www.schneider-electric.com/en/download/document/SEVD-2019-225-03/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.schneider-electric.com/en/download/document/SEVD-2019-225-02/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://security.cse.iitk.ac.in/responsible-disclosure","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-6813"},{"url":"https://github.com/advisories/GHSA-ffcc-34j7-9r9f"}],"sources":{"cve":[{"id":"CVE-2019-6813","description":"A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module (all firmware versions) and Modicon M340 controller (all firmware versions), which could cause denial of service when truncated SNMP packets on port 161/UDP are received by the device.","status":"published","published":"2019-09-17T19:56:55Z","modified":"2024-08-04T20:31:04.281Z","cwes":["CWE-754"],"updated_at":"2026-11-02T14:20:23.697579Z"}],"euvd":[{"id":"EUVD-2019-16367","description":"A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module (all firmware versions) and Modicon M340 controller (all firmware versions), which could cause denial of service when truncated SNMP packets on port 161/UDP are received by the device.","status":"published","published":"2019-09-17T19:56:55Z","modified":"2024-08-04T20:31:04Z","updated_at":"2026-11-03T03:06:48.069977Z"}],"ghsa":[{"id":"GHSA-ffcc-34j7-9r9f","title":"A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in...","description":"A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module (all firmware versions) and Modicon M340 controller (all firmware versions), which could cause denial of service when truncated SNMP packets on port 161/UDP are received by the device.","status":"published","published":"2022-05-24T16:56:24Z","modified":"2023-01-28T05:07:13Z","cwes":["CWE-754"],"updated_at":"2026-11-02T14:44:30.20469Z"}],"nvd":[{"id":"CVE-2019-6813","description":"A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module (all firmware versions) and Modicon M340 controller (all firmware versions), which could cause denial of service when truncated SNMP packets on port 161/UDP are received by the device.","status":"published","published":"2019-09-17T20:15:12Z","modified":"2026-06-17T02:39:43.667Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:05:28.126831Z"}]}}