{"id":"CVE-2014-5409","aliases":["EUVD-2014-5297","GHSA-w7hr-2cw5-qqgq"],"status":"published","title":"GE Hydran M2 Predictable Value Range from Previous Values","description":"The 17046 Ethernet card before 94450214LFMT100SEM-L.R3-CL for the GE Digital Energy Hydran M2 does not properly generate random values for TCP Initial Sequence Numbers (ISNs), which makes it easier for remote attackers to spoof packets by predicting these values.","severity":{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-07","score":0.02718,"percentile":0.86106,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-343"],"published":"2015-03-14T01:00:00Z","modified":"2026-06-17T00:11:30Z","products":[{"vendor":"ge","product":"hydran m2, containing the 17046 ethernet option"},{"vendor":"ge","product":"hydran_m2"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-15-041-02"},{"url":"http://libraries.ge.com/download?fileid=642886573101\u0026entity_id=31955841101\u0026sid=101","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2015/icsa-15-041-02.json"},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-15-041-02","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-5409"},{"url":"https://github.com/advisories/GHSA-w7hr-2cw5-qqgq"}],"sources":{"cve":[{"id":"CVE-2014-5409","title":"GE Hydran M2 Predictable Value Range from Previous Values","description":"The 17046 Ethernet card before 94450214LFMT100SEM-L.R3-CL for the GE Digital Energy Hydran M2 does not properly generate random values for TCP Initial Sequence Numbers (ISNs), which makes it easier for remote attackers to spoof packets by predicting these values.","status":"published","published":"2015-03-14T01:00:00Z","modified":"2025-11-03T18:58:26.9Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","assessor":"cna"}],"cwes":["CWE-343"],"updated_at":"2026-11-02T14:33:41.553118Z"}],"euvd":[{"id":"EUVD-2014-5297","description":"The 17046 Ethernet card before 94450214LFMT100SEM-L.R3-CL for the GE Digital Energy Hydran M2 does not properly generate random values for TCP Initial Sequence Numbers (ISNs), which makes it easier for remote attackers to spoof packets by predicting these values.","status":"published","published":"2015-03-14T01:00:00Z","modified":"2025-11-03T18:58:26Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium"}],"updated_at":"2026-11-02T19:49:34.635725Z"}],"ghsa":[{"id":"GHSA-w7hr-2cw5-qqgq","title":"The 17046 Ethernet card before 94450214LFMT100SEM-L.R3-CL for the GE Digital Energy Hydran M2...","description":"The 17046 Ethernet card before 94450214LFMT100SEM-L.R3-CL for the GE Digital Energy Hydran M2 does not properly generate random values for TCP Initial Sequence Numbers (ISNs), which makes it easier for remote attackers to spoof packets by predicting these values.","status":"published","published":"2022-05-17T04:14:52Z","modified":"2025-11-03T21:30:28Z","cwes":["CWE-343"],"updated_at":"2026-11-02T15:04:18.176646Z"}],"nvd":[{"id":"CVE-2014-5409","description":"The 17046 Ethernet card before 94450214LFMT100SEM-L.R3-CL for the GE Digital Energy Hydran M2 does not properly generate random values for TCP Initial Sequence Numbers (ISNs), which makes it easier for remote attackers to spoof packets by predicting these values.","status":"published","published":"2015-03-14T01:59:00.067Z","modified":"2026-06-17T00:11:30.517Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-343"],"updated_at":"2026-11-02T14:02:58.385843Z"}]}}