ICSA-20-042-13
Vulnerability from csaf_cisa - Published: 2020-02-11 00:00 - Updated: 2020-02-11 00:00Summary
Digi ConnectPort LTS 32 MEI
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 limit system availability.
Critical infrastructure sectors
Commercial Facilities, Critical Manufacturing, Food and Agriculture, Healthcare and Public Health, Transportation Systems
Countries/areas deployed
Worldwide
Company headquarters location
United States
Recommended Practices
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:
Recommended Practices
CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage onus-cert.gov. 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 webpage on us-cert.gov 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 CISA for tracking and correlation against other incidents.
Recommended Practices
CISA also recommends users take the following measures to protect themselves from social engineering attacks:
Exploitability
No known public exploits specifically target these vulnerabilities.
{
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"names": [
"Murat Aydemir",
"Fatih Kayran"
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"summary": "reporting these vulnerabilities to CISA"
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"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 limit system availability.",
"title": "Risk evaluation"
},
{
"category": "other",
"text": "Commercial Facilities, Critical Manufacturing, Food and Agriculture, Healthcare and Public Health, Transportation Systems",
"title": "Critical infrastructure sectors"
},
{
"category": "other",
"text": "Worldwide",
"title": "Countries/areas deployed"
},
{
"category": "other",
"text": "United States",
"title": "Company headquarters location"
},
{
"category": "general",
"text": "CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.\nCISA also provides a section for control systems security recommended practices on the ICS webpage onus-cert.gov. 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 webpage on us-cert.gov in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.\nOrganizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "CISA also recommends 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.\n",
"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-20-042-13 JSON",
"url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2020/icsa-20-042-13.json"
},
{
"category": "self",
"summary": "ICS Advisory ICSA-20-042-13 Web Version",
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-20-042-13"
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{
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"url": "https://www.us-cert.gov/ncas/tips/ST04-014"
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{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.us-cert.gov/ics/tips/ICS-TIP-12-146-01B"
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],
"title": "Digi ConnectPort LTS 32 MEI",
"tracking": {
"current_release_date": "2020-02-11T00:00:00.000000Z",
"generator": {
"engine": {
"name": "CISA CSAF Generator",
"version": "1.0.0"
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},
"id": "ICSA-20-042-13",
"initial_release_date": "2020-02-11T00:00:00.000000Z",
"revision_history": [
{
"date": "2020-02-11T00:00:00.000000Z",
"legacy_version": "Initial",
"number": "1",
"summary": "ICSA-20-042-13 DIGI ConnectPort LTS 32 MEI"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "1.4.3",
"product": {
"name": "ConnectPort LTS 32 MEI: firmware Version 1.4.3 (82002228_K 08/09/2018) bios Version 1.2",
"product_id": "CSAFPID-0001"
}
}
],
"category": "product_name",
"name": "ConnectPort LTS 32 MEI"
}
],
"category": "vendor",
"name": "Digi International"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2020-6975",
"cwe": {
"id": "CWE-43",
"name": "Path Equivalence: \u0027filename....\u0027 (Multiple Trailing Dot)"
},
"notes": [
{
"category": "summary",
"text": "Successful exploitation of this vulnerability could allow an attacker to upload a malicious file to the application. CVE-2020-6975 has been assigned to this vulnerability. A CVSS v3 base score of 2.4 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-6975"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N"
}
],
"remediations": [
{
"category": "mitigation",
"details": "Digi recommends users upgrade to the mandatory release of ConnectPort LTS Version 1.4.5, released on November 8, 2019. Digi International recommends the following best practices:",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Test the new release in a controlled environment with your application before you update production devices.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Unless otherwise noted, apply updates in the following order: Device firmware, Modem firmware, Configuration, Application",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "If you prefer manually updating one device at a time, follow these steps from the manual: Firmware update process Contact the Digi Technical Support team at https://www.digi.com/support to find out more on this release.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://www.digi.com/resources/documentation/digidocs/pdfs/90000301-88.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 2.4,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N",
"version": "3.0"
},
"products": [
"CSAFPID-0001"
]
}
]
},
{
"cve": "CVE-2020-6973",
"cwe": {
"id": "CWE-79",
"name": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
},
"notes": [
{
"category": "summary",
"text": "Multiple cross-site scripting vulnerabilities exist that could allow an attacker to cause a denial-of-service condition. CVE-2020-6973 has been assigned to this vulnerability. A CVSS v3 base score of 2.4 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-6973"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N"
}
],
"remediations": [
{
"category": "mitigation",
"details": "Digi recommends users upgrade to the mandatory release of ConnectPort LTS Version 1.4.5, released on November 8, 2019. Digi International recommends the following best practices:",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Test the new release in a controlled environment with your application before you update production devices.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Unless otherwise noted, apply updates in the following order: Device firmware, Modem firmware, Configuration, Application",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "If you prefer manually updating one device at a time, follow these steps from the manual: Firmware update process Contact the Digi Technical Support team at https://www.digi.com/support to find out more on this release.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://www.digi.com/resources/documentation/digidocs/pdfs/90000301-88.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 8.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N",
"version": "3.0"
},
"products": [
"CSAFPID-0001"
]
}
]
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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