icsa-17-094-03
Vulnerability from csaf_cisa
Published
2017-04-04 00:00
Modified
2017-04-04 00:00
Summary
Rockwell Automation Allen-Bradley Stratix and Allen-Bradley ArmorStratix
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
ATTENTION: Remotely exploitable/low skill level to exploit.
Countries/areas deployed
Worldwide
Company headquarters location
Milwaukee, Wisconsin
Recommended Practices
NCCIC/ICS-CERT recommends that users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:
Recommended Practices
ICS-CERT reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
Recommended Practices
ICS-CERT 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 in the ICS -CERT Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies, that is available for download from the ICS-CERT web site.
Recommended Practices
Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to ICS-CERT for tracking and correlation against other incidents.
{ document: { acknowledgments: [ { organization: "Rockwell Automation", summary: "reporting this vulnerability", }, ], 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: "ATTENTION: Remotely exploitable/low skill level to exploit.", title: "Risk evaluation", }, { category: "other", text: "Worldwide", title: "Countries/areas deployed", }, { category: "other", text: "Milwaukee, Wisconsin", title: "Company headquarters location", }, { category: "general", text: "NCCIC/ICS-CERT recommends that users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:", title: "Recommended Practices", }, { category: "general", text: "ICS-CERT reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.", title: "Recommended Practices", }, { category: "general", text: "ICS-CERT 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 in the ICS -CERT Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies, that is available for download from the ICS-CERT web site.", title: "Recommended Practices", }, { category: "general", text: "Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to ICS-CERT for tracking and correlation against other incidents.", title: "Recommended Practices", }, ], 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-17-094-03 JSON", url: "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2017/icsa-17-094-03.json", }, { category: "self", summary: "ICS Advisory ICSA-17-094-03 Web Version", url: "https://www.cisa.gov/news-events/ics-advisories/icsa-17-094-03", }, { category: "external", summary: "Recommended Practices", url: "https://www.cisa.gov/news-events/ics-advisories/icsa-17-094-03", }, ], title: "Rockwell Automation Allen-Bradley Stratix and Allen-Bradley ArmorStratix", tracking: { current_release_date: "2017-04-04T00:00:00.000000Z", generator: { engine: { name: "CISA CSAF Generator", version: "1.0.0", }, }, id: "ICSA-17-094-03", initial_release_date: "2017-04-04T00:00:00.000000Z", revision_history: [ { date: "2017-04-04T00:00:00.000000Z", legacy_version: "Initial", number: "1", summary: "ICSA-17-094-03 Rockwell Automation Allen-Bradley Stratix, Allen-Bradley ArmorStratix", }, ], status: "final", version: "1", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_version_range", name: "<= 15.2(5)EA.fc4", product: { name: "Allen-Bradley Stratix 8000 Modular Managed Industrial Ethernet Switches: All Versions 15.2(5)EA.fc4 and earlier", product_id: "CSAFPID-0001", }, }, ], category: "product_name", name: "Allen-Bradley Stratix 8000 Modular Managed Industrial Ethernet Switches", }, { branches: [ { category: "product_version_range", name: "<= 15.2(4a)EA5", product: { name: "Allen-Bradley Stratix 8300 Modular Managed Industrial Ethernet Switches: All Versions 15.2(4a)EA5 and earlier", product_id: "CSAFPID-0002", }, }, ], category: "product_name", name: "Allen-Bradley Stratix 8300 Modular Managed Industrial Ethernet Switches", }, { branches: [ { category: "product_version_range", name: "<= 15.2(5)EA.fc4", product: { name: "Allen-Bradley Stratix 5400 Industrial Ethernet Switches: All Versions 15.2(5)EA.fc4 and earlier", product_id: "CSAFPID-0003", }, }, ], category: "product_name", name: "Allen-Bradley Stratix 5400 Industrial Ethernet Switches", }, { branches: [ { category: "product_version_range", name: "<= 15.2(5)EA.fc4", product: { name: "Allen-Bradley Stratix 5410 Industrial Distribution Switches: All Versions 15.2(5)EA.fc4 and earlier", product_id: "CSAFPID-0004", }, }, ], category: "product_name", name: "Allen-Bradley Stratix 5410 Industrial Distribution Switches", }, { branches: [ { category: "product_version_range", name: "<= 15.2(5)EA.fc4", product: { name: "Allen-Bradley Stratix 5700 and ArmorStratix 5700 Industrial Managed Ethernet Switches: All Versions 15.2(5)EA.fc4 and earlier", product_id: "CSAFPID-0005", }, }, ], category: "product_name", name: "Allen-Bradley Stratix 5700 and ArmorStratix 5700 Industrial Managed Ethernet Switches", }, ], category: "vendor", name: "Rockwell Automation", }, ], }, vulnerabilities: [ { cve: "CVE-2017-3881", cwe: { id: "CWE-20", name: "Improper Input Validation", }, notes: [ { category: "summary", text: "An unauthorized remote attacker may be able to establish a Telnet session with a target device by sending malformed CMP-specific Telnet messages. Incorrect processing of these messages may cause the device to reload or to allow the attacker to execute arbitrary code with elevated privileges.CVE-2017-3881 has been assigned to this vulnerability. A CVSS v3 base score of 9.8 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).", title: "Vulnerability Summary", }, ], product_status: { known_affected: [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", ], }, references: [ { category: "external", summary: "web.nvd.nist.gov", url: "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-3881", }, { 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:H/I:H/A:H", }, ], remediations: [ { category: "mitigation", details: "Rockwell Automation has provided interim compensating controls for Allen-Bradley Stratix and ArmorStratix switches to help reduce the risk of exploitation of the vulnerability identified in the Cisco Cluster Management Protocol (CMP) processing code used in the Cisco IOS and Cisco IOS XE software. Allen-Bradley Stratix and ArmorStratix products contain the affected versions of the Cisco IOS and IOS XE software.", product_ids: [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", ], }, { category: "mitigation", details: "Disable the Telnet protocol as an allowed protocol for incoming connections on affected devices to diminish the network-based vector of attack. For information on how to disable Telnet via Command Line Interface, please see Knowledgebase Article ID 1040270, which is available at the following location (with a valid account):", product_ids: [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", ], url: "https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1040270", }, { category: "mitigation", details: "If a user is unable or unwilling to disable Telnet, then implementing infrastructure access control lists (iACLs) can reduce the attack service. For information on how to implement iACLs, please see Knowledgebase Article ID 1040270.", product_ids: [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", ], }, { category: "mitigation", details: "Cisco has created two Snort rules (SIDs), 41909 and 41910, to detect exploits associated with this vulnerability.", product_ids: [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", ], }, { category: "mitigation", details: "Rockwell Automation security advisory, Stratix CMP Remote Code Execution Vulnerability, is available at the following location (with a valid account):", product_ids: [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", ], url: "https://rockwellautomation.custhelp.com/app/answers/detail/a_id/54102", }, { category: "mitigation", details: "Cisco's security advisory, Cisco IOS and IOS XE Software Cluster Management Protocol Remote Code Execution Vulnerability, is available at the following location:", product_ids: [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", ], url: "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170317-cmp", }, ], scores: [ { cvss_v3: { baseScore: 9.8, baseSeverity: "CRITICAL", vectorString: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", version: "3.0", }, products: [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", ], }, ], }, ], }
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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.