{"id":"CVE-2019-19279","aliases":["EUVD-2019-8903","GHSA-f47r-9fwr-4p3h"],"status":"published","title":"A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100...","description":"A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules (All versions). Specially crafted packets sent to port 50000/UDP of the EN100 Ethernet communication modules could cause a Denial-of-Service of the affected device. A manual reboot is required to recover the service of the device. At the time of advisory publication no public exploitation of this security vulnerability was known to Siemens.","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":0.01591,"percentile":0.7587,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-03-10T19:16:17Z","modified":"2026-06-17T02:26:25Z","products":[{"vendor":"siemens","product":"siprotec_4"},{"vendor":"siemens","product":"siprotec_compact"},{"vendor":"siemens ag","product":"siprotec 4 and siprotec compact relays equipped with en100 ethernet communication modules"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-974843.pdf","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19279"},{"url":"https://github.com/advisories/GHSA-f47r-9fwr-4p3h"}],"sources":{"cve":[{"id":"CVE-2019-19279","description":"A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules (All versions). Specially crafted packets sent to port 50000/UDP of the EN100 Ethernet communication modules could cause a Denial-of-Service of the affected device. A manual reboot is required to recover the service of the device. At the time of advisory publication no public exploitation of this security vulnerability was known to Siemens.","status":"published","published":"2020-03-10T19:16:17Z","modified":"2024-08-05T02:09:39.609Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:20:20.74896Z"}],"euvd":[{"id":"EUVD-2019-8903","description":"A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules (All versions). Specially crafted packets sent to port 50000/UDP of the EN100 Ethernet communication modules could cause a Denial-of-Service of the affected device. A manual reboot is required to recover the service of the device. At the time of advisory publication no public exploitation of this security vulnerability was known to Siemens.","status":"published","published":"2020-03-10T19:16:17Z","modified":"2024-08-05T02:09:39Z","updated_at":"2026-11-03T02:40:25.841101Z"}],"ghsa":[{"id":"GHSA-f47r-9fwr-4p3h","title":"A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100...","description":"A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules (All versions). Specially crafted packets sent to port 50000/UDP of the EN100 Ethernet communication modules could cause a Denial-of-Service of the affected device. A manual reboot is required to recover the service of the device. At the time of advisory publication no public exploitation of this security vulnerability was known to Siemens.","status":"published","published":"2022-05-24T17:10:36Z","modified":"2023-01-29T05:01:43Z","updated_at":"2026-11-02T14:44:53.993473Z"}],"nvd":[{"id":"CVE-2019-19279","description":"A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules (All versions). Specially crafted packets sent to port 50000/UDP of the EN100 Ethernet communication modules could cause a Denial-of-Service of the affected device. A manual reboot is required to recover the service of the device. At the time of advisory publication no public exploitation of this security vulnerability was known to Siemens.","status":"published","published":"2020-03-10T20:15:18.807Z","modified":"2026-06-17T02:26:25.39Z","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-20"],"updated_at":"2026-11-02T14:05:45.254119Z"}]}}