{"containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "CompactLogix 5370 L1 controllers", "vendor": "Rockwell Automation", "versions": [{"lessThan": "20 - 30", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "CompactLogix 5370 L2 controllers", "vendor": "Rockwell Automation", "versions": [{"lessThan": "20 - 30", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "CompactLogix 5370 L3 controllers", "vendor": "Rockwell Automation", "versions": [{"lessThan": "20 - 30", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Compact GuardLogix 5370 controllers", "vendor": "Rockwell Automation", "versions": [{"lessThan": "20 - 30", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Armor Compact GuardLogix 5370 controllers", "vendor": "Rockwell Automation", "versions": [{"lessThan": "20 - 30", "status": "affected", "version": "0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "George Lashenko of CyberX reported to CISA."}], "datePublic": "2019-04-30T14:35:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>An attacker could send crafted SMTP packets to cause a denial-of-service condition where the controller enters a major non-recoverable faulted state (MNRF) in CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers Versions 20 - 30 and earlier.</p>"}], "value": "An attacker could send crafted SMTP packets to cause a denial-of-service condition where the controller enters a major non-recoverable faulted state (MNRF) in CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers Versions 20 - 30 and earlier.\n\n"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2023-06-20T14:39:32.258Z"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01"}, {"name": "108118", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/108118"}, {"url": "https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<p>Rockwell recommends the following:</p><ul><li>Rockwell Automation strongly encourages users to apply the latest available version of firmware to keep up to date with the latest features, anomaly fixes, and security improvements. Update to a version of firmware as listed below that mitigates the associated risk:</li><li>Apply FRN 31.011 or later from: <a target=\"_blank\" rel=\"nofollow\" href=\"https://compatibility.rockwellautomation.com/Pages/MultiProductDownload.aspx?Keyword=5370&amp;crumb=112%C2%A0\">https://compatibility.rockwellautomation.com/Pages/MultiProductDownload.aspx?Keyword=5370&amp;crumb=112 </a></li><li>For EtherNet/IP-based vulnerabilities (ID 1-14), block all traffic to and from outside the Manufacturing Zone by blocking or restricting access to Port 2222/TCP/UDP and Port 44818/TCP/UDP using proper network infrastructure controls, such as firewalls, UTM devices, or other security appliances. For more information on TCP/UDP ports used by Rockwell Automation Products, see Knowledgebase Article ID <a target=\"_blank\" rel=\"nofollow\" href=\"https://rockwellautomation.custhelp.com/app/answers/detail/a_id/898270/page/1\">898270</a>&nbsp;(login required).<ul><li>Stratix users can use Device Manager or Studio 5000 Logix Designer to configure access control lists (ACL) to block/restrict ports. See section \u201cAccess Control Lists\u201d in <a target=\"_blank\" rel=\"nofollow\" href=\"http://literature.rockwellautomation.com/idc/groups/literature/documents/um/1783-um007_-en-p.pdf\">Stratix Managed Switches User Manual, publication 1783-UM007</a>, for detailed instructions.</li></ul></li><li>For web-based vulnerabilities (ID 15-17), block all traffic from outside the Manufacturing Zone by blocking or restricting access to Port 80/443/TCP.<ul><li>Stratix users can use Device Manager or Studio 5000 Logix Designer to configure ACL\u2019s to block/restrict ports. See section \u201cAccess Control Lists\u201d in <a target=\"_blank\" rel=\"nofollow\" href=\"http://literature.rockwellautomation.com/idc/groups/literature/documents/um/1783-um007_-en-p.pdf\">Stratix Managed Switches User Manual, publication 1783-UM007</a>, for detailed instructions.</li></ul></li><li>Utilize proper network infrastructure controls, such as firewalls, to help ensure that SMTP packets from unauthorized sources are blocked.</li><li>Consult the product documentation for specific features, such as a hardware key-switch setting, which may be used to block unauthorized changes, etc.</li><li>Use trusted software, software patches, and antivirus/antimalware programs and interact only with trusted websites and attachments.</li><li>Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the Internet. For further information about the risks of unprotected Internet accessible control systems, please see Knowledgebase Article ID <a target=\"_blank\" rel=\"nofollow\" href=\"https://rockwellautomation.custhelp.com/app/answers/detail/a_id/494865/page/1\">494865</a>&nbsp;(login required).</li><li>When remote access is required, use secure methods, such as Virtual Private Networks (VPNs), recognizing that VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize that a VPN is only as secure as the connected devices.</li></ul><p>For more information please refer to Rockwell\u2019s Security Advisory: <a target=\"_blank\" rel=\"nofollow\" href=\"https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979\">https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979</a></p>\n\n<br>"}], "value": "\nRockwell recommends the following:\n\n * Rockwell Automation strongly encourages users to apply the latest available version of firmware to keep up to date with the latest features, anomaly fixes, and security improvements. Update to a version of firmware as listed below that mitigates the associated risk:\n * Apply FRN 31.011 or later from: https://compatibility.rockwellautomation.com/Pages/MultiProductDownload.aspx?Keyword=5370&crumb=112 https://compatibility.rockwellautomation.com/Pages/MultiProductDownload.aspx \n * For EtherNet/IP-based vulnerabilities (ID 1-14), block all traffic to and from outside the Manufacturing Zone by blocking or restricting access to Port 2222/TCP/UDP and Port 44818/TCP/UDP using proper network infrastructure controls, such as firewalls, UTM devices, or other security appliances. For more information on TCP/UDP ports used by Rockwell Automation Products, see Knowledgebase Article ID 898270 https://rockwellautomation.custhelp.com/app/answers/detail/a_id/898270/page/1 \u00a0(login required). * Stratix users can use Device Manager or Studio 5000 Logix Designer to configure access control lists (ACL) to block/restrict ports. See section \u201cAccess Control Lists\u201d in Stratix Managed Switches User Manual, publication 1783-UM007 http://literature.rockwellautomation.com/idc/groups/literature/documents/um/1783-um007_-en-p.pdf , for detailed instructions.\n\n\n\n * For web-based vulnerabilities (ID 15-17), block all traffic from outside the Manufacturing Zone by blocking or restricting access to Port 80/443/TCP. * Stratix users can use Device Manager or Studio 5000 Logix Designer to configure ACL\u2019s to block/restrict ports. See section \u201cAccess Control Lists\u201d in Stratix Managed Switches User Manual, publication 1783-UM007 http://literature.rockwellautomation.com/idc/groups/literature/documents/um/1783-um007_-en-p.pdf , for detailed instructions.\n\n\n\n * Utilize proper network infrastructure controls, such as firewalls, to help ensure that SMTP packets from unauthorized sources are blocked.\n * Consult the product documentation for specific features, such as a hardware key-switch setting, which may be used to block unauthorized changes, etc.\n * Use trusted software, software patches, and antivirus/antimalware programs and interact only with trusted websites and attachments.\n * Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the Internet. For further information about the risks of unprotected Internet accessible control systems, please see Knowledgebase Article ID 494865 https://rockwellautomation.custhelp.com/app/answers/detail/a_id/494865/page/1 \u00a0(login required).\n * When remote access is required, use secure methods, such as Virtual Private Networks (VPNs), recognizing that VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize that a VPN is only as secure as the connected devices.\n\n\nFor more information please refer to Rockwell\u2019s Security Advisory: https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979 https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979 \n\n\n\n\n"}], "source": {"discovery": "EXTERNAL"}, "title": "Rockwell Automation CompactLogix 5370 Stack-based Buffer Overflow", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "ics-cert@hq.dhs.gov", "ID": "CVE-2019-10954", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers", "version": {"version_data": [{"version_value": "Versions 20 to 30.014 and earlier"}]}}]}, "vendor_name": "CompactLogix"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An attacker could send crafted SMTP packets to cause a denial-of-service condition where the controller enters a major non-recoverable faulted state (MNRF) in CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers Versions 20 to 30.014 and earlier."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "STACK-BASED BUFFER OVERFLOW CWE-121"}]}]}, "references": {"reference_data": [{"name": "https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01", "refsource": "MISC", "url": "https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01"}, {"name": "108118", "refsource": "BID", "url": "http://www.securityfocus.com/bid/108118"}]}}}}, "cveMetadata": {"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2019-10954", "datePublished": "2019-05-01T18:59:28", "dateReserved": "2019-04-08T00:00:00", "dateUpdated": "2023-06-20T14:39:32.258Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

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