icsa-21-285-03
Vulnerability from csaf_cisa
Published
2021-10-12 00:00
Modified
2021-10-12 00:00
Summary
Schneider Electric IGSS

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 code execution, read/delete files, and create arbitrary files.
Critical infrastructure sectors
Commercial Facilities, Critical Manufacturing, Energy
Countries/areas deployed
Worldwide
Company headquarters location
France
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.


To clipboard 

{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "Vyacheslav Moskvin"
        ],
        "organization": "Trend Micro \u0027s Zero Day Initiative",
        "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 code execution, read/delete files, and create arbitrary files.",
        "title": "Risk evaluation"
      },
      {
        "category": "other",
        "text": "Commercial Facilities, Critical Manufacturing, Energy",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "France",
        "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"
      },
      {
        "category": "general",
        "text": "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.\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": "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-21-285-03 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-285-03.json"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-21-285-03 Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-285-03"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-10-301-01"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://us-cert.cisa.gov/ics/tips/ICS-TIP-12-146-01B"
      }
    ],
    "title": "Schneider Electric IGSS",
    "tracking": {
      "current_release_date": "2021-10-12T00:00:00.000000Z",
      "generator": {
        "engine": {
          "name": "CISA CSAF Generator",
          "version": "1.0.0"
        }
      },
      "id": "ICSA-21-285-03",
      "initial_release_date": "2021-10-12T00:00:00.000000Z",
      "revision_history": [
        {
          "date": "2021-10-12T00:00:00.000000Z",
          "legacy_version": "Initial",
          "number": "1",
          "summary": "ICSA-21-285-03 Schneider Electric IGSS"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c= 15.0.0.21243",
                "product": {
                  "name": "IGSS Data Collector (dc.exe): v15.0.0.21243 and prior",
                  "product_id": "CSAFPID-0001"
                }
              }
            ],
            "category": "product_name",
            "name": "IGSS Data Collector (dc.exe)"
          }
        ],
        "category": "vendor",
        "name": "Schneider Electric Software, LLC"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-22802",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected product is vulnerable to remote code execution, due to missing length check on user supplied data, when a constructed message is received on the network.CVE-2021-22802 has been assigned to this vulnerability. A CVSS v3 base score of 9.8 has been calculated; 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"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "web.nvd.nist.gov",
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-22802"
        },
        {
          "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": "Schneider Electric recommends users update to Version 15.0.0.21244 of the IGSS DC module. Please note, dc.exe includes fixes for these vulnerabilities and is available for download through IGSS Master \u003e Update IGSS Software or at the IGSS update link.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://igss.schneider-electric.com/igss/igssupdates/v150/IGSSUPDATE.ZIP"
        },
        {
          "category": "mitigation",
          "details": "Users should employ appropriate patching methodologies. Schneider Electric strongly recommends the use of backups as well as an evaluation of the impact of these patches in a test and development environment or an offline infrastructure. Contact Schneider Electric\u0027s Customer Care Center if you need assistance removing a patch.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://www.se.com/us/en/work/support/contacts.jsp"
        },
        {
          "category": "mitigation",
          "details": "If users choose not to apply the remediation provided above, they should immediately apply the following mitigations to reduce the risk of exploit:",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "Only accept incoming connections from machines, which names have been added as a station in the IGSS System Configuration module by setting the registry key called \u201cMatchWinName\u201d to 1 under: \u201cHKEY_CURRENT_USER\\SOFTWARE\\SchneiderElectric\\IGSS32\\V15.00.00\\DC_HKLM\\\u201d",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "Follow the general security recommendation below and verify devices are isolated on a private network and firewalls are configured with strict boundaries for devices that require remote access.",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "For more information see Schneider Electric\u0027s security notification: SEVD-2021-285-03",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-03"
        }
      ],
      "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"
          ]
        }
      ]
    },
    {
      "cve": "CVE-2021-22803",
      "cwe": {
        "id": "CWE-434",
        "name": "Unrestricted Upload of File with Dangerous Type"
      },
      "notes": [
        {
          "category": "summary",
          "text": "By sending constructed messages on the network, an attacker could write arbitrary files to folders in context of the DC module that could lead to remote code execution.CVE-2021-22803 has been assigned to this vulnerability. A CVSS v3 base score of 9.8 has been calculated; 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"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "web.nvd.nist.gov",
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-22803"
        },
        {
          "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": "Schneider Electric recommends users update to Version 15.0.0.21244 of the IGSS DC module. Please note, dc.exe includes fixes for these vulnerabilities and is available for download through IGSS Master \u003e Update IGSS Software or at the IGSS update link.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://igss.schneider-electric.com/igss/igssupdates/v150/IGSSUPDATE.ZIP"
        },
        {
          "category": "mitigation",
          "details": "Users should employ appropriate patching methodologies. Schneider Electric strongly recommends the use of backups as well as an evaluation of the impact of these patches in a test and development environment or an offline infrastructure. Contact Schneider Electric\u0027s Customer Care Center if you need assistance removing a patch.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://www.se.com/us/en/work/support/contacts.jsp"
        },
        {
          "category": "mitigation",
          "details": "If users choose not to apply the remediation provided above, they should immediately apply the following mitigations to reduce the risk of exploit:",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "Only accept incoming connections from machines, which names have been added as a station in the IGSS System Configuration module by setting the registry key called \u201cMatchWinName\u201d to 1 under: \u201cHKEY_CURRENT_USER\\SOFTWARE\\SchneiderElectric\\IGSS32\\V15.00.00\\DC_HKLM\\\u201d",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "Follow the general security recommendation below and verify devices are isolated on a private network and firewalls are configured with strict boundaries for devices that require remote access.",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "For more information see Schneider Electric\u0027s security notification: SEVD-2021-285-03",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-03"
        }
      ],
      "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"
          ]
        }
      ]
    },
    {
      "cve": "CVE-2021-22804",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "An issue exists that could allow disclosure and read access of arbitrary files in the context of the user running IGSS, due to missing validation of user supplied data in network messages.CVE-2021-22804 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:H/I:N/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-2021-22804"
        },
        {
          "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:N/A:N"
        }
      ],
      "remediations": [
        {
          "category": "mitigation",
          "details": "Schneider Electric recommends users update to Version 15.0.0.21244 of the IGSS DC module. Please note, dc.exe includes fixes for these vulnerabilities and is available for download through IGSS Master \u003e Update IGSS Software or at the IGSS update link.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://igss.schneider-electric.com/igss/igssupdates/v150/IGSSUPDATE.ZIP"
        },
        {
          "category": "mitigation",
          "details": "Users should employ appropriate patching methodologies. Schneider Electric strongly recommends the use of backups as well as an evaluation of the impact of these patches in a test and development environment or an offline infrastructure. Contact Schneider Electric\u0027s Customer Care Center if you need assistance removing a patch.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://www.se.com/us/en/work/support/contacts.jsp"
        },
        {
          "category": "mitigation",
          "details": "If users choose not to apply the remediation provided above, they should immediately apply the following mitigations to reduce the risk of exploit:",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "Only accept incoming connections from machines, which names have been added as a station in the IGSS System Configuration module by setting the registry key called \u201cMatchWinName\u201d to 1 under: \u201cHKEY_CURRENT_USER\\SOFTWARE\\SchneiderElectric\\IGSS32\\V15.00.00\\DC_HKLM\\\u201d",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "Follow the general security recommendation below and verify devices are isolated on a private network and firewalls are configured with strict boundaries for devices that require remote access.",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "For more information see Schneider Electric\u0027s security notification: SEVD-2021-285-03",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-03"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0001"
          ]
        }
      ]
    },
    {
      "cve": "CVE-2021-22805",
      "cwe": {
        "id": "CWE-306",
        "name": "Missing Authentication for Critical Function"
      },
      "notes": [
        {
          "category": "summary",
          "text": "An issue exists that could allow disclosure and read access of arbitrary files in the context of the user running IGSS, due to missing validation of user supplied data in network messages.CVE-2021-22805 has been assigned to this vulnerability. A CVSS v3 base score of 5.3 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/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-2021-22805"
        },
        {
          "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:N"
        }
      ],
      "remediations": [
        {
          "category": "mitigation",
          "details": "Schneider Electric recommends users update to Version 15.0.0.21244 of the IGSS DC module. Please note, dc.exe includes fixes for these vulnerabilities and is available for download through IGSS Master \u003e Update IGSS Software or at the IGSS update link.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://igss.schneider-electric.com/igss/igssupdates/v150/IGSSUPDATE.ZIP"
        },
        {
          "category": "mitigation",
          "details": "Users should employ appropriate patching methodologies. Schneider Electric strongly recommends the use of backups as well as an evaluation of the impact of these patches in a test and development environment or an offline infrastructure. Contact Schneider Electric\u0027s Customer Care Center if you need assistance removing a patch.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://www.se.com/us/en/work/support/contacts.jsp"
        },
        {
          "category": "mitigation",
          "details": "If users choose not to apply the remediation provided above, they should immediately apply the following mitigations to reduce the risk of exploit:",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "Only accept incoming connections from machines, which names have been added as a station in the IGSS System Configuration module by setting the registry key called \u201cMatchWinName\u201d to 1 under: \u201cHKEY_CURRENT_USER\\SOFTWARE\\SchneiderElectric\\IGSS32\\V15.00.00\\DC_HKLM\\\u201d",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "Follow the general security recommendation below and verify devices are isolated on a private network and firewalls are configured with strict boundaries for devices that require remote access.",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "For more information see Schneider Electric\u0027s security notification: SEVD-2021-285-03",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-03"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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 seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.