{"id":"CVE-2016-5874","aliases":["EUVD-2016-6808","GHSA-729f-rvfg-qjq3"],"status":"published","title":"Siemens SIMATIC NET PC-Software before 13 SP2 allows remote attackers to cause a denial of...","description":"Siemens SIMATIC NET PC-Software before 13 SP2 allows remote attackers to cause a denial of service (OPC UA service outage) via crafted TCP packets.","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":"2026-11-08","score":0.03528,"percentile":0.89327,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2016-07-22T15:00:00Z","modified":"2026-06-17T00:50:12Z","products":[{"vendor":"siemens","product":"simatic_net_pc-software"}],"references":[{"url":"http://www.securityfocus.com/bid/92110","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-16-208-02","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-453276.pdf","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-5874"},{"url":"https://github.com/advisories/GHSA-729f-rvfg-qjq3"}],"sources":{"cve":[{"id":"CVE-2016-5874","description":"Siemens SIMATIC NET PC-Software before 13 SP2 allows remote attackers to cause a denial of service (OPC UA service outage) via crafted TCP packets.","status":"published","published":"2016-07-22T15:00:00Z","modified":"2024-08-06T01:15:10.637Z","updated_at":"2026-11-02T14:33:30.767029Z"}],"euvd":[{"id":"EUVD-2016-6808","description":"Siemens SIMATIC NET PC-Software before 13 SP2 allows remote attackers to cause a denial of service (OPC UA service outage) via crafted TCP packets.","status":"published","published":"2016-07-22T15:00:00Z","modified":"2024-08-06T01:15:10Z","updated_at":"2026-11-03T02:22:41.580609Z"}],"ghsa":[{"id":"GHSA-729f-rvfg-qjq3","title":"Siemens SIMATIC NET PC-Software before 13 SP2 allows remote attackers to cause a denial of...","description":"Siemens SIMATIC NET PC-Software before 13 SP2 allows remote attackers to cause a denial of service (OPC UA service outage) via crafted TCP packets.","status":"published","published":"2022-05-17T03:40:11Z","modified":"2023-01-27T05:08:53Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:43:20.56941Z"}],"nvd":[{"id":"CVE-2016-5874","description":"Siemens SIMATIC NET PC-Software before 13 SP2 allows remote attackers to cause a denial of service (OPC UA service outage) via crafted TCP packets.","status":"published","published":"2016-07-22T15:59:02.897Z","modified":"2026-06-17T00:50:12.477Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:03:28.854267Z"}]}}