icsa-18-184-01
Vulnerability from csaf_cisa
Published
2018-07-03 00:00
Modified
2018-07-03 00:00
Summary
Rockwell Automation Allen-Bradley Stratix 5950
Notes
CISA Disclaimer
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov
Legal Notice
All information products included in https://us-cert.cisa.gov/ics are provided "as is" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.
Risk evaluation
Successful exploitation of these vulnerabilities could allow an attacker to bypass client certification to create connections to the affected device or cause the device to crash.
Critical infrastructure sectors
Critical Manufacturing, Energy, Water and Wastewater Systems
Countries/areas deployed
Worldwide
Company headquarters location
Wisconsin, USA
Recommended Practices
NCCIC recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:
Recommended Practices
NCCIC reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.NCCIC also provides a section for control systems security recommended practices on the ICS-CERT web page. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
Recommended Practices
Additional mitigation guidance and recommended practices are publicly available on the ICS-CERT website in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to NCCIC for tracking and correlation against other incidents.
Recommended Practices
NCCIC also recommends that users take the following measures to protect themselves from social engineering attacks:
Exploitability
No known public exploits specifically target these vulnerabilities.
{ "document": { "acknowledgments": [ { "organization": "Rockwell Automation", "summary": "reporting these vulnerabilities to NCCIC" } ], "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Disclosure is not limited", "tlp": { "label": "WHITE", "url": "https://us-cert.cisa.gov/tlp/" } }, "lang": "en-US", "notes": [ { "category": "general", "text": "This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov", "title": "CISA Disclaimer" }, { "category": "legal_disclaimer", "text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.", "title": "Legal Notice" }, { "category": "summary", "text": "Successful exploitation of these vulnerabilities could allow an attacker to bypass client certification to create connections to the affected device or cause the device to crash.", "title": "Risk evaluation" }, { "category": "other", "text": "Critical Manufacturing, Energy, Water and Wastewater Systems", "title": "Critical infrastructure sectors" }, { "category": "other", "text": "Worldwide", "title": "Countries/areas deployed" }, { "category": "other", "text": "Wisconsin, USA", "title": "Company headquarters location" }, { "category": "general", "text": "NCCIC recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:", "title": "Recommended Practices" }, { "category": "general", "text": "NCCIC reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.NCCIC also provides a section for control systems security recommended practices on the ICS-CERT web page. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.", "title": "Recommended Practices" }, { "category": "general", "text": "Additional mitigation guidance and recommended practices are publicly available on the ICS-CERT website in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to NCCIC for tracking and correlation against other incidents.", "title": "Recommended Practices" }, { "category": "general", "text": "NCCIC also recommends that users take the following measures to protect themselves from social engineering attacks:", "title": "Recommended Practices" }, { "category": "other", "text": "No known public exploits specifically target these vulnerabilities.", "title": "Exploitability" } ], "publisher": { "category": "coordinator", "contact_details": "Email: CISAservicedesk@cisa.dhs.gov;\n Toll Free: 1-888-282-0870", "name": "CISA", "namespace": "https://www.cisa.gov/" }, "references": [ { "category": "self", "summary": "ICS Advisory ICSA-18-184-01 JSON", "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2018/icsa-18-184-01.json" }, { "category": "self", "summary": "ICS Advisory ICSA-18-184-01 Web Version", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-18-184-01" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/uscert/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-18-184-01" } ], "title": "Rockwell Automation Allen-Bradley Stratix 5950", "tracking": { "current_release_date": "2018-07-03T00:00:00.000000Z", "generator": { "engine": { "name": "CISA CSAF Generator", "version": "1.0.0" } }, "id": "ICSA-18-184-01", "initial_release_date": "2018-07-03T00:00:00.000000Z", "revision_history": [ { "date": "2018-07-03T00:00:00.000000Z", "legacy_version": "Initial", "number": "1", "summary": "ICSA-18-184-01 Rockwell Automation Allen-Bradley Stratix 5950" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version", "name": "1783-SAD4T0SBK9", "product": { "name": "Allen-Bradley Stratix 5950: 1783-SAD4T0SBK9", "product_id": "CSAFPID-0001" } } ], "category": "product_name", "name": "Allen-Bradley Stratix 5950" }, { "branches": [ { "category": "product_version", "name": "1783-SAD2T2SPK9", "product": { "name": "Allen-Bradley Stratix 5950: 1783-SAD2T2SPK9", "product_id": "CSAFPID-0002" } } ], "category": "product_name", "name": "Allen-Bradley Stratix 5950" }, { "branches": [ { "category": "product_version", "name": "1783-SAD4T0SPK9", "product": { "name": "Allen-Bradley Stratix 5950: 1783-SAD4T0SPK9", "product_id": "CSAFPID-0003" } } ], "category": "product_name", "name": "Allen-Bradley Stratix 5950" }, { "branches": [ { "category": "product_version", "name": "1783-SAD2T2SBK9", "product": { "name": "Allen-Bradley Stratix 5950: 1783-SAD2T2SBK9", "product_id": "CSAFPID-0004" } } ], "category": "product_name", "name": "Allen-Bradley Stratix 5950" } ], "category": "vendor", "name": "Rockwell Automation" } ] }, "vulnerabilities": [ { "cve": "CVE-2018-0228", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "notes": [ { "category": "summary", "text": "A vulnerability in the ingress flow creation functionality of the Cisco ASA could allow an unauthenticated, remote threat actor to cause the CPU to increase upwards of 100 percent utilization, causing a denial-of-service (DoS) condition on an affected system.CVE-2018-0228 has been assigned to this vulnerability. A CVSS v3 base score of 8.6 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H).", "title": "Vulnerability Summary" } ], "product_status": { "known_affected": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] }, "references": [ { "category": "external", "summary": "web.nvd.nist.gov", "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-0228" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H" } ], "remediations": [ { "category": "mitigation", "details": "CVE-2018-0228 \u2014 The ASA and FTD configuration commands\u2014set connection per-client-embryonic-max (TCP) and set connection per-client-max (TCP, UDP, and Stream Control Transmission Protocol [SCTP])\u2014can be configured to limit the number of connection requests allowed. Using these configuration parameters can reduce the number of connections and greatly reduce the impact of the DoS attack.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] }, { "category": "mitigation", "details": "For additional information please see the Rockwell Automation security notification at (login required): https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1073860", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ], "url": "https://urldefense.proofpoint.com/v2/url?u=https-3A__rockwellautomation.custhelp.com_app_answers_detail_a-5Fid_1073860\u0026d=DwMGaQ\u0026c=54IZrppPQZKX9mLzcGdPfFD1hxrcB__aEkJFOKJFd00\u0026r=zE5lG3CZZIbdBvT6slVAzQ\u0026m=d7_uax5LG0vjWoCGwelqASZRyzRGG85aflD3xxdn7I4\u0026s=QsGtt5inxh43clly39aymIsyKWnoKwawSFbQUhiVVhA\u0026e=" } ], "scores": [ { "cvss_v3": { "baseScore": 8.6, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0" }, "products": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] } ] }, { "cve": "CVE-2018-0227", "cwe": { "id": "CWE-295", "name": "Improper Certificate Validation" }, "notes": [ { "category": "summary", "text": "A vulnerability in the Secure Sockets Layer (SSL) Virtual Private Network (VPN) Client Certificate Authentication feature for the Cisco ASA could allow an unauthenticated, remote threat actor to establish an SSL VPN connection and bypass certain SSL certificate verification steps.CVE-2018-0227 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).", "title": "Vulnerability Summary" } ], "product_status": { "known_affected": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] }, "references": [ { "category": "external", "summary": "web.nvd.nist.gov", "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-0227" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" } ], "remediations": [ { "category": "mitigation", "details": "CVE-2018-0227 \u2014 No workarounds available", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] }, { "category": "mitigation", "details": "For additional information please see the Rockwell Automation security notification at (login required): https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1073860", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ], "url": "https://urldefense.proofpoint.com/v2/url?u=https-3A__rockwellautomation.custhelp.com_app_answers_detail_a-5Fid_1073860\u0026d=DwMGaQ\u0026c=54IZrppPQZKX9mLzcGdPfFD1hxrcB__aEkJFOKJFd00\u0026r=zE5lG3CZZIbdBvT6slVAzQ\u0026m=d7_uax5LG0vjWoCGwelqASZRyzRGG85aflD3xxdn7I4\u0026s=QsGtt5inxh43clly39aymIsyKWnoKwawSFbQUhiVVhA\u0026e=" } ], "scores": [ { "cvss_v3": { "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0" }, "products": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] } ] }, { "cve": "CVE-2018-0231", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "notes": [ { "category": "summary", "text": "A vulnerability in the Transport Layer Security library of the Cisco ASA Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote threat actor to trigger a reload of the affected device, resulting in a DoS condition.CVE-2018-0231 has been assigned to this vulnerability. A CVSS v3 base score of 8.6 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H).", "title": "Vulnerability Summary" } ], "product_status": { "known_affected": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] }, "references": [ { "category": "external", "summary": "web.nvd.nist.gov", "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-0231" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H" } ], "remediations": [ { "category": "mitigation", "details": "CVE-2018-0231 \u2014 No workarounds available", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] }, { "category": "mitigation", "details": "For additional information please see the Rockwell Automation security notification at (login required): https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1073860", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ], "url": "https://urldefense.proofpoint.com/v2/url?u=https-3A__rockwellautomation.custhelp.com_app_answers_detail_a-5Fid_1073860\u0026d=DwMGaQ\u0026c=54IZrppPQZKX9mLzcGdPfFD1hxrcB__aEkJFOKJFd00\u0026r=zE5lG3CZZIbdBvT6slVAzQ\u0026m=d7_uax5LG0vjWoCGwelqASZRyzRGG85aflD3xxdn7I4\u0026s=QsGtt5inxh43clly39aymIsyKWnoKwawSFbQUhiVVhA\u0026e=" } ], "scores": [ { "cvss_v3": { "baseScore": 8.6, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0" }, "products": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] } ] }, { "cve": "CVE-2018-0240", "cwe": { "id": "CWE-841", "name": "Improper Enforcement of Behavioral Workflow" }, "notes": [ { "category": "summary", "text": "Multiple vulnerabilities in the Application Layer Protocol Inspection feature of the Cisco ASA Software and Cisco FTD Software could allow an unauthenticated, remote threat actor to trigger a reload of an affected device, resulting in a DoS condition.CVE-2018-0240 has been assigned to this vulnerability. A CVSS v3 base score of 8.6 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H).", "title": "Vulnerability Summary" } ], "product_status": { "known_affected": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] }, "references": [ { "category": "external", "summary": "web.nvd.nist.gov", "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-0240" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H" } ], "remediations": [ { "category": "mitigation", "details": "CVE-2018-0240 \u2014 No workarounds available", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] }, { "category": "mitigation", "details": "For additional information please see the Rockwell Automation security notification at (login required): https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1073860", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ], "url": "https://urldefense.proofpoint.com/v2/url?u=https-3A__rockwellautomation.custhelp.com_app_answers_detail_a-5Fid_1073860\u0026d=DwMGaQ\u0026c=54IZrppPQZKX9mLzcGdPfFD1hxrcB__aEkJFOKJFd00\u0026r=zE5lG3CZZIbdBvT6slVAzQ\u0026m=d7_uax5LG0vjWoCGwelqASZRyzRGG85aflD3xxdn7I4\u0026s=QsGtt5inxh43clly39aymIsyKWnoKwawSFbQUhiVVhA\u0026e=" } ], "scores": [ { "cvss_v3": { "baseScore": 8.6, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0" }, "products": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] } ] }, { "cve": "CVE-2018-0296", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "notes": [ { "category": "summary", "text": "A vulnerability in the web interface of the Cisco ASA could allow an unauthenticated, remote threat actor to cause an affected device to reload unexpectedly, resulting in a DoS condition. It is also possible on certain software releases that the ASA will not reload, but a threat actor could view sensitive system information without authentication by using directory traversal techniques.CVE-2018-0296 has been assigned to this vulnerability. A CVSS v3 base score of 8.6 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H).", "title": "Vulnerability Summary" } ], "product_status": { "known_affected": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] }, "references": [ { "category": "external", "summary": "web.nvd.nist.gov", "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-0296" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H" } ], "remediations": [ { "category": "mitigation", "details": "CVE-2018-0296 \u2014 Cisco has released Snort Rule 46897", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ], "url": "https://www.cisco.com/web/software/286271056/117258/sf-rules-2018-06-07-new.html" }, { "category": "mitigation", "details": "For additional information please see the Rockwell Automation security notification at (login required): https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1073860", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ], "url": "https://urldefense.proofpoint.com/v2/url?u=https-3A__rockwellautomation.custhelp.com_app_answers_detail_a-5Fid_1073860\u0026d=DwMGaQ\u0026c=54IZrppPQZKX9mLzcGdPfFD1hxrcB__aEkJFOKJFd00\u0026r=zE5lG3CZZIbdBvT6slVAzQ\u0026m=d7_uax5LG0vjWoCGwelqASZRyzRGG85aflD3xxdn7I4\u0026s=QsGtt5inxh43clly39aymIsyKWnoKwawSFbQUhiVVhA\u0026e=" } ], "scores": [ { "cvss_v3": { "baseScore": 8.6, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0" }, "products": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004" ] } ] } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.