{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "As general security measures, SICK recommends to minimize network exposure of the devices, restrict network access and follow recommended security practices in order to run the devices in a protected IT environment.",
        "title": "General Security Measures"
      },
      {
        "category": "general",
        "text": "SICK performs vulnerability classification by using the CVSS scoring system (*CVSS v3.1*). The environmental score is dependent on the customer’s environment and can affect the overall CVSS score. SICK recommends that customers individually evaluate the environmental score to achieve final scoring.",
        "title": "Vulnerability Classification"
      },
      {
        "category": "summary",
        "text": "SICK received a report about multiple security vulnerabilities in the SICK MARSIC300 device. The security vulnerabilities are caused by the third-party library Dropbear, which is used by the SICK MARSIC300 to provide SSH communication. A successful exploitation of these vulnerabilities could lead to a remote code execution.\n\nSICK has released a new version of the SICK MARSIC300 firmware and recommends updating to the newest version."
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "psirt@sick.de",
      "issuing_authority": "SICK AG issues and issues in EHS products (when related to the Endress+Hauser SICK (EHS) joint venture).",
      "name": "SICK PSIRT",
      "namespace": "https://www.sick.com/psirt"
    },
    "references": [
      {
        "summary": "SICK PSIRT Security Advisories",
        "url": "https://sick.com/psirt"
      },
      {
        "summary": "SICK Operating Guidelines",
        "url": "https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf"
      },
      {
        "summary": "ICS-CERT recommended practices on Industrial Security",
        "url": "http://ics-cert.us-cert.gov/content/recommended-practices"
      },
      {
        "summary": "CVSS v3.1 Calculator",
        "url": "https://www.first.org/cvss/calculator/3.1"
      },
      {
        "category": "self",
        "summary": "The canonical URL.",
        "url": "https://www.sick.com/.well-known/csaf/white/2022/sca-2022-0007.json"
      }
    ],
    "title": "Vulnerabilities in SICK MARSIC300",
    "tracking": {
      "current_release_date": "2022-04-21T15:00:00.000Z",
      "generator": {
        "date": "2023-02-10T09:22:54.049Z",
        "engine": {
          "name": "Secvisogram",
          "version": "2.0.0"
        }
      },
      "id": "SCA-2022-0007",
      "initial_release_date": "2022-04-21T15:00:00.000Z",
      "revision_history": [
        {
          "date": "2022-04-21T15:00:00.000Z",
          "number": "1",
          "summary": "Initial Release"
        },
        {
          "date": "2022-04-22T10:00:00.000Z",
          "number": "2",
          "summary": "Fixed TLP classification"
        },
        {
          "date": "2023-02-10T11:00:00.000Z",
          "number": "3",
          "summary": "Updated Advisory (only visual changes)"
        },
        {
          "number": "4",
          "date": "2025-07-30T07:29:45.000Z",
          "summary": "Updated Advisory: URL for SICK Operating Guidelines has been updated"
        }
      ],
      "status": "final",
      "version": "4"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "SICK MARSIC300 all versions",
                  "product_id": "CSAFPID-0001",
                  "product_identification_helper": {
                    "x_generic_uris": [
                      {
                        "namespace": "SICK:Website",
                        "uri": "SICK:Website:https://www.sick.com/de/de/p/p475061"
                      }
                    ]
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "MARSIC300"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "<1EU4_220310",
                "product": {
                  "name": "SICK MARSIC300 Firmware <1EU4_220310",
                  "product_id": "CSAFPID-0002"
                }
              },
              {
                "category": "product_version",
                "name": "1EU4 220310",
                "product": {
                  "name": "SICK MARSIC300 Firmware 1EU4 220310",
                  "product_id": "CSAFPID-0003"
                }
              }
            ],
            "category": "product_name",
            "name": "MARSIC300 Firmware"
          }
        ],
        "category": "vendor",
        "name": "SICK AG"
      }
    ],
    "relationships": [
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "SICK MARSIC300 with Firmware <1EU4_220310",
          "product_id": "CSAFPID-0004"
        },
        "product_reference": "CSAFPID-0002",
        "relates_to_product_reference": "CSAFPID-0001"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "SICK MARSIC300 with Firmware 1EU4 220310",
          "product_id": "CSAFPID-0005"
        },
        "product_reference": "CSAFPID-0003",
        "relates_to_product_reference": "CSAFPID-0001"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2016-7406",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "notes": [
        {
          "category": "description",
          "text": "Format string vulnerability in Dropbear SSH before 2016.74 allows remote attackers to execute \narbitrary code via format string specifiers in the (1) username or (2) host argument.",
          "title": "CVE Description"
        }
      ],
      "product_status": {
        "fixed": [
          "CSAFPID-0005"
        ],
        "known_affected": [
          "CSAFPID-0004"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE Entry",
          "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7406"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2022-04-21T15:00:00.000Z",
          "details": "SICK has released a new version of the SICK MARSIC300 firmware and recommends updating\nto the newest version.",
          "product_ids": [
            "CSAFPID-0004"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0004"
          ]
        }
      ]
    },
    {
      "cve": "CVE-2016-7407",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "notes": [
        {
          "category": "description",
          "text": "The dropbearconvert command in Dropbear SSH before 2016.74 allows attackers to execute arbitrary \ncode via a crafted OpenSSH key file.",
          "title": "CVE Description"
        }
      ],
      "product_status": {
        "fixed": [
          "CSAFPID-0003"
        ],
        "known_affected": [
          "CSAFPID-0004"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE Entry",
          "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7407"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0004"
          ]
        }
      ]
    }
  ]
}