csaf_cisa - icsa-21-341-02

icsa-21-341-02

Vulnerability from csaf_cisa

Published

2021-12-07 00:00

Modified

2021-12-07 00:00

Summary

Hitachi Energy XMC20 and FOX61x

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 gain unauthorized access to the Data Communication Network (DCN) routing configuration and cause a disruption to the Network Management (NMS) and Network Element (NE) communication.

Critical infrastructure sectors

Multiple Sectors

Countries/areas deployed

Worldwide

Company headquarters location

Switzerland

Recommended Practices

CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. 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.cisa.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.cisa.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.

Exploitability

No known public exploits specifically target these vulnerabilities.

JSON

To clipboard

{
  "document": {
    "acknowledgments": [
      {
        "organization": "Hitachi Energy",
        "summary": "reporting these vulnerabilities to CISA"
      }
    ],
    "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 gain unauthorized access to the Data Communication Network (DCN) routing configuration and cause a disruption to the Network Management (NMS) and Network Element (NE) communication.",
        "title": "Risk evaluation"
      },
      {
        "category": "other",
        "text": "Multiple Sectors",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "Switzerland",
        "title": "Company headquarters location"
      },
      {
        "category": "general",
        "text": "CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. 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.cisa.gov. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
        "title": "Recommended Practices"
      },
      {
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        "title": "Recommended Practices"
      },
      {
        "category": "other",
        "text": "No known public exploits specifically target these vulnerabilities.",
        "title": "Exploitability"
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      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
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        "category": "self",
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      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-21-341-02 Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-341-02"
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        "category": "external",
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      },
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        "summary": "Recommended Practices",
        "url": "https://us-cert.cisa.gov/ics/tips/ICS-TIP-12-146-01B"
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      ],
      "status": "final",
      "version": "1"
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            "branches": [
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                "name": "\u003c R15A",
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                  "product_id": "CSAFPID-0002"
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            "name": "FOX61x"
          }
        ],
        "category": "vendor",
        "name": "Hitachi Energy"
      }
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  },
  "vulnerabilities": [
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      "cve": "CVE-2021-40333",
      "cwe": {
        "id": "CWE-521",
        "name": "Weak Password Requirements"
      },
      "notes": [
        {
          "category": "summary",
          "text": "This vulnerability is a weak default credential associated with TCP Port 26. Successful exploitation of this vulnerability could allow an attacker to gain unauthorized access to the DCN routing configuration.CVE-2021-40333 has been assigned to this vulnerability. A CVSS v3 base score of 9.0 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H).",
          "title": "Vulnerability Summary"
        }
      ],
      "product_status": {
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          "CSAFPID-0002"
        ]
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          "category": "external",
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          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-40333"
        },
        {
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      ],
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          "product_ids": [
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          ]
        },
        {
          "category": "mitigation",
          "details": "Do not directly connect to the Internet.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "Separate from other networks by means of a firewall system that has a minimal number of ports exposed.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "Portable computers and removable storage media should be carefully scanned for viruses before they are connected to a control system.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "For additional information and access to updated firmware, please contact the Hitachi Energy service organization.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ],
          "url": "https://www.hitachienergy.com/contact-us/"
        }
      ],
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            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        }
      ]
    },
    {
      "cve": "CVE-2021-40334",
      "cwe": {
        "id": "CWE-431",
        "name": "Missing Handler"
      },
      "notes": [
        {
          "category": "summary",
          "text": "This vulnerability is due to the implementation of the proprietary management protocol (TCP Port 5558), in which if SSH is activated, could cause a disruption to the NMS and NE communication.CVE-2021-40334 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"
        }
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      "product_status": {
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          "CSAFPID-0001",
          "CSAFPID-0002"
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          "summary": "web.nvd.nist.gov",
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        },
        {
          "category": "external",
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          "details": "FOX61x: Upgrade to Version R15A",
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          "category": "mitigation",
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        },
        {
          "category": "vendor_fix",
          "details": "Please refer to the Hitachi Energy FOX61x advisory for more details on affected module information.",
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          ],
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        },
        {
          "category": "mitigation",
          "details": "Physically protect process control systems from direct access by unauthorized personnel.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "Do not directly connect to the Internet.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "Separate from other networks by means of a firewall system that has a minimal number of ports exposed.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "Portable computers and removable storage media should be carefully scanned for viruses before they are connected to a control system.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "For additional information and access to updated firmware, please contact the Hitachi Energy service organization.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ],
          "url": "https://www.hitachienergy.com/contact-us/"
        }
      ],
      "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"
          ]
        }
      ]
    }
  ]
}

cve-2021-40333

Vulnerability from cvelistv5

Published

2021-12-02 18:29

Modified

2024-09-17 00:15

Severity ?

9.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H

Summary

Weak default credential associated with TCP port 26

References

▼	URL	Tags
	https://search.abb.com/library/Download.aspx?DocumentID=8DBD000062&LanguageCode=en&DocumentPartId=&Action=Launch	x_refsource_CONFIRM
	https://search.abb.com/library/Download.aspx?DocumentID=8DBD000069&LanguageCode=en&DocumentPartId=&Action=Launch	x_refsource_CONFIRM

Impacted products

▼	Vendor	Product
	Hitachi Energy	FOX61x
	Hitachi Energy	XCM20

Show details on NVD website

JSON

To clipboard

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      ],
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        {
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            "attackVector": "NETWORK",
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cve-2021-40334

Vulnerability from cvelistv5

Published

2021-12-02 18:28

Modified

2024-09-16 23:11

Severity ?

8.6 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Summary

SSH activation problem in the proprietary management protocol (port TCP 5558)

References

▼	URL	Tags
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	https://search.abb.com/library/Download.aspx?DocumentID=8DBD000069&LanguageCode=en&DocumentPartId=&Action=Launch	x_refsource_CONFIRM

Impacted products

▼	Vendor	Product
	Hitachi Energy	FOX61x
	Hitachi Energy	XCM20

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

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.

Action not permitted

icsa-21-341-02

Vulnerability from csaf_cisa

cve-2021-40333

Vulnerability from cvelistv5

cve-2021-40334

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature