{"id":"CVE-2017-9945","aliases":["EUVD-2017-18855","GHSA-p785-pc36-p534"],"status":"published","title":"In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions \u003c V2.1.3), a...","description":"In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions \u003c V2.1.3), a Denial-of-Service condition could be induced by a specially crafted PROFINET DCP packet sent as a local Ethernet (Layer 2) broadcast. The affected component requires a manual restart via the main device to recover.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00537,"percentile":0.45543,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2017-08-30T19:00:00Z","modified":"2026-06-17T01:29:15Z","products":[{"vendor":"siemens","product":"7km_pac_switched_ethernet_profinet_expansion_module_firmware"}],"references":[{"url":"http://www.securityfocus.com/bid/100562","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-771218.pdf","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9945"},{"url":"https://github.com/advisories/GHSA-p785-pc36-p534"}],"sources":{"cve":[{"id":"CVE-2017-9945","description":"In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions \u003c V2.1.3), a Denial-of-Service condition could be induced by a specially crafted PROFINET DCP packet sent as a local Ethernet (Layer 2) broadcast. The affected component requires a manual restart via the main device to recover.","status":"published","published":"2017-08-30T19:00:00Z","modified":"2024-08-05T17:25:00.255Z","updated_at":"2026-11-02T14:33:13.96587Z"}],"euvd":[{"id":"EUVD-2017-18855","description":"In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions \u003c V2.1.3), a Denial-of-Service condition could be induced by a specially crafted PROFINET DCP packet sent as a local Ethernet (Layer 2) broadcast. The affected component requires a manual restart via the main device to recover.","status":"published","published":"2017-08-30T19:00:00Z","modified":"2024-08-05T17:25:00Z","updated_at":"2026-11-03T02:23:26.143318Z"}],"ghsa":[{"id":"GHSA-p785-pc36-p534","title":"In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions \u003c V2.1.3), a...","description":"In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions \u003c V2.1.3), a Denial-of-Service condition could be induced by a specially crafted PROFINET DCP packet sent as a local Ethernet (Layer 2) broadcast. The affected component requires a manual restart via the main device to recover.","status":"published","published":"2022-05-17T01:07:50Z","modified":"2023-02-03T05:03:23Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:53:20.596522Z"}],"nvd":[{"id":"CVE-2017-9945","description":"In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions \u003c V2.1.3), a Denial-of-Service condition could be induced by a specially crafted PROFINET DCP packet sent as a local Ethernet (Layer 2) broadcast. The affected component requires a manual restart via the main device to recover.","status":"published","published":"2017-08-30T19:29:00.367Z","modified":"2026-06-17T01:29:15.633Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":6.1,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:03:58.85945Z"}]}}