Vulnerability-Lookup

ICSMA-18-128-01

Vulnerability from csaf_cisa - Published: 2018-05-08 00:00 - Updated: 2018-06-05 00:00

Summary

Silex Technology SX-500/SD-320AN or GE Healthcare MobileLink (Update B)

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 modification of system settings and remote code execution.

Critical infrastructure sectors

Healthcare and Public Health

Countries/areas deployed

Worldwide

Company headquarters location

United States

Recommended Practices

NCCIC recommends that users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should:

Recommended Practices

NCCIC reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

Recommended Practices

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

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

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.

JSON

To clipboard

{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "Eric Evenchick"
        ],
        "organization": "Atredis Partners",
        "summary": "reporting these vulnerabilities to Silex and GE and testing pre-release firmware and other mitigations confirming they resolved the vulnerabilities"
      }
    ],
    "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 modification of system settings and remote code execution.",
        "title": "Risk evaluation"
      },
      {
        "category": "other",
        "text": "Healthcare and Public Health",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "United States",
        "title": "Company headquarters location"
      },
      {
        "category": "general",
        "text": "NCCIC recommends that users take defensive measures to minimize the risk of exploitation of these vulnerabilities. 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.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "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": "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": "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.",
        "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 ICSMA-18-128-01 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2018/icsma-18-128-01.json"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSMA-18-128-01 Web Version",
        "url": "https://www.cisa.gov/news-events/ics-medical-advisories/icsma-18-128-01"
      },
      {
        "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/news-events/ics-medical-advisories/icsma-18-128-01"
      },
      {
        "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"
      }
    ],
    "title": "Silex Technology SX-500/SD-320AN or GE Healthcare MobileLink (Update B)",
    "tracking": {
      "current_release_date": "2018-06-05T00:00:00.000000Z",
      "generator": {
        "engine": {
          "name": "CISA CSAF Generator",
          "version": "1.0.0"
        }
      },
      "id": "ICSMA-18-128-01",
      "initial_release_date": "2018-05-08T00:00:00.000000Z",
      "revision_history": [
        {
          "date": "2018-05-08T00:00:00.000000Z",
          "legacy_version": "Initial",
          "number": "1",
          "summary": "ICSMA-18-128-01 Silex Technology SX-500/SD-320AN or GE Healthcare MobileLink"
        },
        {
          "date": "2018-05-31T00:00:00.000000Z",
          "legacy_version": "A",
          "number": "2",
          "summary": "ICSMA-18-128-01 Silex Technology SX-500/SD-320AN or GE Healthcare MobileLink (Update A)"
        },
        {
          "date": "2018-06-05T00:00:00.000000Z",
          "legacy_version": "B",
          "number": "3",
          "summary": "ICSMA-18-128-01 Silex Technology SX-500 SD-320AN or GE Healthcare MobileLink (Update B)"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "* (end-of-life 2011)",
                "product": {
                  "name": "SX-500: All Versions (end-of-life 2011)",
                  "product_id": "CSAFPID-0001"
                }
              }
            ],
            "category": "product_name",
            "name": "SX-500"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c= 1.54 (integrated into GE MobileLink)",
                "product": {
                  "name": "GEH-500: Version 1.54 and prior (integrated into GE MobileLink)",
                  "product_id": "CSAFPID-0002"
                }
              }
            ],
            "category": "product_name",
            "name": "GEH-500"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c= GEH-1.1 (integrated into GE MobileLink)",
                "product": {
                  "name": "GEH-SD-320AN: Version GEH-1.1 and prior (integrated into GE MobileLink)",
                  "product_id": "CSAFPID-0003"
                }
              }
            ],
            "category": "product_name",
            "name": "GEH-SD-320AN"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c= 2.01 (end-of-life Nov 2017)",
                "product": {
                  "name": "SD-320AN: Version 2.01 and prior (end-of-life Nov 2017)",
                  "product_id": "CSAFPID-0004"
                }
              }
            ],
            "category": "product_name",
            "name": "SD-320AN"
          }
        ],
        "category": "vendor",
        "name": "Silex Technology and GE Healthcare"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2018-6020",
      "cwe": {
        "id": "CWE-287",
        "name": "Improper Authentication"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Authentication is not verified when making certain POST requests, which may allow attackers to modify system settings.CVE-2018-6020 has been assigned to this vulnerability. A CVSS v3 base score of 6.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L).",
          "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-2018-6020"
        },
        {
          "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:L/A:L"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Silex Technologies and GE Healthcare recommend the following mitigations:",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "CVE-2018-6020 (GE MobileLink/SX-500) - Enable the update account within the web interface, which is not enabled by default. Set the secondary password for the update account to prevent unauthenticated changes to the device configuration.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "CVE-2018-6021 (GE MobileLink/GEH-SD-320AN) - Silex Technology and GE Healthcare have produced an updated firmware image (Version 1.14) for the GEH-SD-320AN, which is now available for download at the following location: ",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "http://silextechnology.com/geh320an/",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ],
          "url": "http://silextechnology.com/geh320an/"
        },
        {
          "category": "vendor_fix",
          "details": "GE Healthcare has released a security notice that can be viewed at:",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "http://www3.gehealthcare.com/en/support/security",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ],
          "url": "http://www3.gehealthcare.com/en/support/security"
        },
        {
          "category": "vendor_fix",
          "details": "The firmware update (Version 2.0.3) for SD-320AN is separate from GEH-SD-320AN and is available for download from Silex Technology at the following link:",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "https://www.silextechnology.com/connectivity-solutions/device-connectivity/sd-320an",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ],
          "url": "https://www.silextechnology.com/connectivity-solutions/device-connectivity/sd-320an"
        },
        {
          "category": "vendor_fix",
          "details": "Note that this update does not pertain to the listed GEH device. Contact Silex Technology for more information regarding download and application of this new firmware.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        }
      ]
    },
    {
      "cve": "CVE-2018-6021",
      "cwe": {
        "id": "CWE-78",
        "name": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "A system call parameter is not properly sanitized, which may allow remote code execution.CVE-2018-6021 has been assigned to this vulnerability. A CVSS v3 base score of 7.4 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L).",
          "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-2018-6021"
        },
        {
          "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:L/I:L/A:L"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Silex Technologies and GE Healthcare recommend the following mitigations:",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "CVE-2018-6020 (GE MobileLink/SX-500) - Enable the update account within the web interface, which is not enabled by default. Set the secondary password for the update account to prevent unauthenticated changes to the device configuration.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "CVE-2018-6021 (GE MobileLink/GEH-SD-320AN) - Silex Technology and GE Healthcare have produced an updated firmware image (Version 1.14) for the GEH-SD-320AN, which is now available for download at the following location: ",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "http://silextechnology.com/geh320an/",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ],
          "url": "http://silextechnology.com/geh320an/"
        },
        {
          "category": "vendor_fix",
          "details": "GE Healthcare has released a security notice that can be viewed at:",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "http://www3.gehealthcare.com/en/support/security",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ],
          "url": "http://www3.gehealthcare.com/en/support/security"
        },
        {
          "category": "vendor_fix",
          "details": "The firmware update (Version 2.0.3) for SD-320AN is separate from GEH-SD-320AN and is available for download from Silex Technology at the following link:",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "https://www.silextechnology.com/connectivity-solutions/device-connectivity/sd-320an",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ],
          "url": "https://www.silextechnology.com/connectivity-solutions/device-connectivity/sd-320an"
        },
        {
          "category": "vendor_fix",
          "details": "Note that this update does not pertain to the listed GEH device. Contact Silex Technology for more information regarding download and application of this new firmware.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        }
      ]
    }
  ]
}

CVE-2018-6020 (GCVE-0-2018-6020)

Vulnerability from cvelistv5 – Published: 2018-05-09 21:00 – Updated: 2024-09-17 02:12

Summary

In Silex SX-500 all versions and GE MobileLink(GEH-500) version 1.54 and prior, authentication is not verified when making certain POST requests, which may allow attackers to modify system settings.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

CVE-2018-6021 (GCVE-0-2018-6021)

Vulnerability from cvelistv5 – Published: 2018-05-09 21:00 – Updated: 2024-09-16 19:47

Summary

Silex SD-320AN version 2.01 and prior and GE MobileLink(GEH-SD-320AN) version GEH-1.1 and prior have a system call parameter that is not properly sanitized, which may allow remote code execution.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

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.

Detection rules are retrieved from Rulezet.

Action not permitted

ICSMA-18-128-01

CVE-2018-6020 (GCVE-0-2018-6020)

CVE-2018-6021 (GCVE-0-2018-6021)

Tags

Sightings

Nomenclature