{"containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Hydran M2, containing the 17046 Ethernet option", "vendor": "GE", "versions": [{"lessThan": "October 2014", "status": "affected", "version": "0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Raheem Beyah, David Formby, and San Shin Jung of Georgia Tech"}], "datePublic": "2015-03-10T06:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>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.</p>"}], "value": "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."}], "metrics": [{"cvssV2_0": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P", "version": "2.0"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-343", "description": "CWE-343", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2025-11-03T18:58:26.900Z"}, "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-15-041-02"}, {"tags": ["x_refsource_MISC"], "url": "http://libraries.ge.com/download?fileid=642886573101&entity_id=31955841101&sid=101"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2015/icsa-15-041-02.json"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "GE Digital Energy has released a new version of the Ethernet option, \nwhich resolves the identified vulnerability in newly released Hydran M2 \ndevices. The update changes the sequence algorithm, which makes it \nimprobable that a TCP sequence attack could succeed. The version of \nEthernet card that implements this improvement is \n94450214LFMT100SEM-L.R3-CL.\n\n<br>"}], "value": "GE Digital Energy has released a new version of the Ethernet option, \nwhich resolves the identified vulnerability in newly released Hydran M2 \ndevices. The update changes the sequence algorithm, which makes it \nimprobable that a TCP sequence attack could succeed. The version of \nEthernet card that implements this improvement is \n94450214LFMT100SEM-L.R3-CL."}], "source": {"advisory": "ICSA-15-041-02", "discovery": "EXTERNAL"}, "title": "GE Hydran M2 Predictable Value Range from Previous Values", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>There is no method to update Hydran M2 devices released prior to \nOctober 2014. GE Digital Energy recommends that utilities using older \nversions of the Hydran M2 device implement network security defensive \nmeasures, to include the following:</p>\n<p>\u2022 &nbsp; &nbsp; Place the Hydran M2 inside the control system network security perimeter with access controls and monitoring.</p>\n<p>\u2022 &nbsp; &nbsp; Minimize network exposure to all other control system devices. \nControl system devices should not directly face the Internet or business\n networks.</p>\n<p>\u2022 &nbsp; &nbsp; Locate control system networks and devices behind properly \nconfigured firewalls, and isolate them from the business network.</p>\n<p>\u2022 &nbsp; &nbsp; When remote access is required, use secure methods, such as \nVirtual Private Networks (VPNs), recognizing that VPNs may have \nvulnerabilities and should be updated to the most current version \navailable. Also recognize that VPN is only as secure as the connected \ndevices.</p>\n<p>GE Digital Energy\u2019s Product Bulletin is available in at the following location, with a user account:</p>\n<p><a target=\"_blank\" rel=\"nofollow\" href=\"http://libraries.ge.com/download?fileid=642886573101&amp;entity_id=31955841101&amp;sid=101\">http://libraries.ge.com/download?fileid=642886573101&amp;entity_id=31955841101&amp;sid=101</a></p>\n\n<br>"}], "value": "There is no method to update Hydran M2 devices released prior to \nOctober 2014. GE Digital Energy recommends that utilities using older \nversions of the Hydran M2 device implement network security defensive \nmeasures, to include the following:\n\n\n\u2022 \u00a0 \u00a0 Place the Hydran M2 inside the control system network security perimeter with access controls and monitoring.\n\n\n\u2022 \u00a0 \u00a0 Minimize network exposure to all other control system devices. \nControl system devices should not directly face the Internet or business\n networks.\n\n\n\u2022 \u00a0 \u00a0 Locate control system networks and devices behind properly \nconfigured firewalls, and isolate them from the business network.\n\n\n\u2022 \u00a0 \u00a0 When remote access is required, use secure methods, such as \nVirtual Private Networks (VPNs), recognizing that VPNs may have \nvulnerabilities and should be updated to the most current version \navailable. Also recognize that VPN is only as secure as the connected \ndevices.\n\n\nGE Digital Energy\u2019s Product Bulletin is available in at the following location, with a user account:\n\n\n http://libraries.ge.com/download?fileid=642886573101&entity_id=31955841101&sid=101"}], "x_generator": {"engine": "Vulnogram 0.5.0"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "ics-cert@hq.dhs.gov", "ID": "CVE-2014-5409", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://ics-cert.us-cert.gov/advisories/ICSA-15-041-02", "refsource": "MISC", "url": "https://ics-cert.us-cert.gov/advisories/ICSA-15-041-02"}, {"name": "http://libraries.ge.com/download?fileid=642886573101&entity_id=31955841101&sid=101", "refsource": "MISC", "url": "http://libraries.ge.com/download?fileid=642886573101&entity_id=31955841101&sid=101"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T11:41:49.209Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://ics-cert.us-cert.gov/advisories/ICSA-15-041-02"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://libraries.ge.com/download?fileid=642886573101&entity_id=31955841101&sid=101"}]}]}, "cveMetadata": {"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2014-5409", "datePublished": "2015-03-14T01:00:00", "dateReserved": "2014-08-22T00:00:00", "dateUpdated": "2025-11-03T18:58:26.900Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.2"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:ge:hydran_m2:*:*:*:*:*:*:*:*", "matchCriteriaId": "6B9F1FE4-F235-4238-ABC0-9D31A22255B4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "La tarjeta Ethernet 17046 anterior a 94450214LFMT100SEM-L.R3-CL para el GE Digital Energy Hydran M2 no genera de forma adecuada valores aleatrorios de TCP Initial Sequence Numbers (ISNs), lo que hace m\u00e1s f\u00e1cil a atacantes remotos suplantar paquetes mediante la predicci\u00f3n de dichos valores."}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/330.html\">CWE-330: Use of Insufficiently Random Values</a>", "id": "CVE-2014-5409", "lastModified": "2025-11-03T19:15:39.013", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "ics-cert@hq.dhs.gov", "type": "Secondary", "userInteractionRequired": false}, {"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-03-14T01:59:00.067", "references": [{"source": "ics-cert@hq.dhs.gov", "url": "http://libraries.ge.com/download?fileid=642886573101&entity_id=31955841101&sid=101"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2015/icsa-15-041-02.json"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-15-041-02"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://libraries.ge.com/download?fileid=642886573101&entity_id=31955841101&sid=101"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://ics-cert.us-cert.gov/advisories/ICSA-15-041-02"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-343"}], "source": "ics-cert@hq.dhs.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

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