VAR-202205-0417

Vulnerability from variot - Updated: 2023-12-18 13:55

A external control of file name or path in Fortinet FortiClientWindows version 7.0.2 and below, version 6.4.6 and below, version 6.2.9 and below, version 6.0.10 and below allows attacker to escalate privilege via the MSI installer. Fortinet FortiClientWindows Exists in a vulnerability related to the leakage of resources to the wrong area.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Show details on source website
To clipboard 

{
  "@context": {
    "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
    "affected_products": {
      "@id": "https://www.variotdbs.pl/ref/affected_products"
    },
    "configurations": {
      "@id": "https://www.variotdbs.pl/ref/configurations"
    },
    "credits": {
      "@id": "https://www.variotdbs.pl/ref/credits"
    },
    "cvss": {
      "@id": "https://www.variotdbs.pl/ref/cvss/"
    },
    "description": {
      "@id": "https://www.variotdbs.pl/ref/description/"
    },
    "exploit_availability": {
      "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
    },
    "external_ids": {
      "@id": "https://www.variotdbs.pl/ref/external_ids/"
    },
    "iot": {
      "@id": "https://www.variotdbs.pl/ref/iot/"
    },
    "iot_taxonomy": {
      "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
    },
    "patch": {
      "@id": "https://www.variotdbs.pl/ref/patch/"
    },
    "problemtype_data": {
      "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
    },
    "references": {
      "@id": "https://www.variotdbs.pl/ref/references/"
    },
    "sources": {
      "@id": "https://www.variotdbs.pl/ref/sources/"
    },
    "sources_release_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
    },
    "sources_update_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
    },
    "threat_type": {
      "@id": "https://www.variotdbs.pl/ref/threat_type/"
    },
    "title": {
      "@id": "https://www.variotdbs.pl/ref/title/"
    },
    "type": {
      "@id": "https://www.variotdbs.pl/ref/type/"
    }
  },
  "@id": "https://www.variotdbs.pl/vuln/VAR-202205-0417",
  "affected_products": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "model": "forticlient",
        "scope": "gte",
        "trust": 1.0,
        "vendor": "fortinet",
        "version": "7.0.0"
      },
      {
        "model": "forticlient",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "fortinet",
        "version": "7.0.3"
      },
      {
        "model": "forticlient",
        "scope": "gte",
        "trust": 1.0,
        "vendor": "fortinet",
        "version": "6.0.0"
      },
      {
        "model": "forticlient",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "fortinet",
        "version": "6.4.7"
      },
      {
        "model": "forticlient",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30d5\u30a9\u30fc\u30c6\u30a3\u30cd\u30c3\u30c8",
        "version": null
      },
      {
        "model": "forticlient",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "\u30d5\u30a9\u30fc\u30c6\u30a3\u30cd\u30c3\u30c8",
        "version": null
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-011177"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-43066"
      }
    ]
  },
  "configurations": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/configurations#",
      "children": {
        "@container": "@list"
      },
      "cpe_match": {
        "@container": "@list"
      },
      "data": {
        "@container": "@list"
      },
      "nodes": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.0.3",
                "versionStartIncluding": "7.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:*",
                "cpe_name": [],
                "versionEndExcluding": "6.4.7",
                "versionStartIncluding": "6.0.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2021-43066"
      }
    ]
  },
  "cve": "CVE-2021-43066",
  "cvss": {
    "@context": {
      "cvssV2": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
      },
      "cvssV3": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
      },
      "severity": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/cvss/severity#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/severity"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "cvssV2": [
          {
            "acInsufInfo": false,
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "author": "NVD",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.6,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 3.9,
            "impactScore": 6.4,
            "integrityImpact": "PARTIAL",
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "severity": "MEDIUM",
            "trust": 1.0,
            "userInteractionRequired": false,
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          {
            "acInsufInfo": null,
            "accessComplexity": "Low",
            "accessVector": "Local",
            "authentication": "None",
            "author": "NVD",
            "availabilityImpact": "Partial",
            "baseScore": 4.6,
            "confidentialityImpact": "Partial",
            "exploitabilityScore": null,
            "id": "CVE-2021-43066",
            "impactScore": null,
            "integrityImpact": "Partial",
            "obtainAllPrivilege": null,
            "obtainOtherPrivilege": null,
            "obtainUserPrivilege": null,
            "severity": "Medium",
            "trust": 0.9,
            "userInteractionRequired": null,
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "author": "VULHUB",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.6,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 3.9,
            "id": "VHN-404116",
            "impactScore": 6.4,
            "integrityImpact": "PARTIAL",
            "severity": "MEDIUM",
            "trust": 0.1,
            "vectorString": "AV:L/AC:L/AU:N/C:P/I:P/A:P",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "author": "NVD",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitabilityScore": 1.8,
            "impactScore": 5.9,
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "trust": 1.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "author": "psirt@fortinet.com",
            "availabilityImpact": "HIGH",
            "baseScore": 8.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 2.0,
            "impactScore": 5.8,
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "trust": 1.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H",
            "version": "3.1"
          },
          {
            "attackComplexity": "Low",
            "attackVector": "Local",
            "author": "NVD",
            "availabilityImpact": "High",
            "baseScore": 7.8,
            "baseSeverity": "High",
            "confidentialityImpact": "High",
            "exploitabilityScore": null,
            "id": "CVE-2021-43066",
            "impactScore": null,
            "integrityImpact": "High",
            "privilegesRequired": "Low",
            "scope": "Unchanged",
            "trust": 0.8,
            "userInteraction": "None",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "NVD",
            "id": "CVE-2021-43066",
            "trust": 1.8,
            "value": "HIGH"
          },
          {
            "author": "psirt@fortinet.com",
            "id": "CVE-2021-43066",
            "trust": 1.0,
            "value": "HIGH"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-202205-1937",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "VULHUB",
            "id": "VHN-404116",
            "trust": 0.1,
            "value": "MEDIUM"
          },
          {
            "author": "VULMON",
            "id": "CVE-2021-43066",
            "trust": 0.1,
            "value": "MEDIUM"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-404116"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-43066"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-011177"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-43066"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-43066"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202205-1937"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "A external control of file name or path in Fortinet FortiClientWindows version 7.0.2 and below, version 6.4.6 and below, version 6.2.9 and below, version 6.0.10 and below allows attacker to escalate privilege via the MSI installer. Fortinet FortiClientWindows Exists in a vulnerability related to the leakage of resources to the wrong area.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2021-43066"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-011177"
      },
      {
        "db": "VULHUB",
        "id": "VHN-404116"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-43066"
      }
    ],
    "trust": 1.8
  },
  "external_ids": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "db": "NVD",
        "id": "CVE-2021-43066",
        "trust": 3.4
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-011177",
        "trust": 0.8
      },
      {
        "db": "CS-HELP",
        "id": "SB2022050320",
        "trust": 0.6
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202205-1937",
        "trust": 0.6
      },
      {
        "db": "VULHUB",
        "id": "VHN-404116",
        "trust": 0.1
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-43066",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-404116"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-43066"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-011177"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-43066"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202205-1937"
      }
    ]
  },
  "id": "VAR-202205-0417",
  "iot": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": true,
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-404116"
      }
    ],
    "trust": 0.01
  },
  "last_update_date": "2023-12-18T13:55:30.250000Z",
  "patch": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/patch#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "title": "FG-IR-21-154",
        "trust": 0.8,
        "url": "https://www.fortiguard.com/psirt/fg-ir-21-154"
      },
      {
        "title": "Fortinet FortiClient Security vulnerabilities",
        "trust": 0.6,
        "url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=193532"
      },
      {
        "title": "Fortinet Security Advisories: FortiClient - Privilege escalation in FortiClient installer",
        "trust": 0.1,
        "url": "https://vulmon.com/vendoradvisory?qidtp=fortinet_security_advisories\u0026qid=fg-ir-21-154"
      }
    ],
    "sources": [
      {
        "db": "VULMON",
        "id": "CVE-2021-43066"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-011177"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202205-1937"
      }
    ]
  },
  "problemtype_data": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "problemtype": "CWE-668",
        "trust": 1.1
      },
      {
        "problemtype": "Leakage of resources to the wrong area (CWE-668) [NVD evaluation ]",
        "trust": 0.8
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-404116"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-011177"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-43066"
      }
    ]
  },
  "references": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/references#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "trust": 1.8,
        "url": "https://fortiguard.com/advisory/fg-ir-21-154"
      },
      {
        "trust": 0.8,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2021-43066"
      },
      {
        "trust": 0.6,
        "url": "https://vigilance.fr/vulnerability/forticlient-privilege-escalation-via-windows-msi-installer-38207"
      },
      {
        "trust": 0.6,
        "url": "https://cxsecurity.com/cveshow/cve-2021-43066/"
      },
      {
        "trust": 0.6,
        "url": "https://www.cybersecurity-help.cz/vdb/sb2022050320"
      },
      {
        "trust": 0.1,
        "url": "https://cwe.mitre.org/data/definitions/610.html"
      },
      {
        "trust": 0.1,
        "url": "https://nvd.nist.gov"
      },
      {
        "trust": 0.1,
        "url": "https://fortiguard.com/psirt/fg-ir-21-154"
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-404116"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-43066"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-011177"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-43066"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202205-1937"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "VULHUB",
        "id": "VHN-404116"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-43066"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-011177"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-43066"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202205-1937"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2022-05-11T00:00:00",
        "db": "VULHUB",
        "id": "VHN-404116"
      },
      {
        "date": "2022-05-11T00:00:00",
        "db": "VULMON",
        "id": "CVE-2021-43066"
      },
      {
        "date": "2023-08-21T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2022-011177"
      },
      {
        "date": "2022-05-11T16:15:08.770000",
        "db": "NVD",
        "id": "CVE-2021-43066"
      },
      {
        "date": "2022-05-03T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202205-1937"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2022-07-12T00:00:00",
        "db": "VULHUB",
        "id": "VHN-404116"
      },
      {
        "date": "2022-05-19T00:00:00",
        "db": "VULMON",
        "id": "CVE-2021-43066"
      },
      {
        "date": "2023-08-21T01:55:00",
        "db": "JVNDB",
        "id": "JVNDB-2022-011177"
      },
      {
        "date": "2022-07-12T17:42:04.277000",
        "db": "NVD",
        "id": "CVE-2021-43066"
      },
      {
        "date": "2022-07-14T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202205-1937"
      }
    ]
  },
  "threat_type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "local",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202205-1937"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Fortinet\u00a0FortiClientWindows\u00a0 Vulnerability in leaking resources to the wrong area in",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-011177"
      }
    ],
    "trust": 0.8
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "other",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202205-1937"
      }
    ],
    "trust": 0.6
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.