VAR-200503-0156

Vulnerability from variot - Updated: 2025-04-03 22:11

iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when handling calendars that use alarms, which allows attackers to execute programs and send e-mail via alarms. It is reported that when importing an Apple iCal calendar, iCal fails to warn an end user if the calendar contains an alarm. This may result in a victim importing a calendar that is believed to be safe when in reality the calendar contains malicious alarm entries

Show details on source website

{
  "@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-200503-0156",
  "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": "ical",
        "scope": "eq",
        "trust": 1.9,
        "vendor": "apple",
        "version": "1.5.3"
      },
      {
        "model": "ical",
        "scope": "ne",
        "trust": 0.3,
        "vendor": "apple",
        "version": "1.5.4"
      }
    ],
    "sources": [
      {
        "db": "BID",
        "id": "11728"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-200503-016"
      },
      {
        "db": "NVD",
        "id": "CVE-2004-1021"
      }
    ]
  },
  "credits": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/credits#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Apple",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-200503-016"
      }
    ],
    "trust": 0.6
  },
  "cve": "CVE-2004-1021",
  "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": [
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "nvd@nist.gov",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 10.0,
            "id": "CVE-2004-1021",
            "impactScore": 6.4,
            "integrityImpact": "PARTIAL",
            "severity": "HIGH",
            "trust": 1.0,
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "VULHUB",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 10.0,
            "id": "VHN-9451",
            "impactScore": 6.4,
            "integrityImpact": "PARTIAL",
            "severity": "HIGH",
            "trust": 0.1,
            "vectorString": "AV:N/AC:L/AU:N/C:P/I:P/A:P",
            "version": "2.0"
          }
        ],
        "cvssV3": [],
        "severity": [
          {
            "author": "nvd@nist.gov",
            "id": "CVE-2004-1021",
            "trust": 1.0,
            "value": "HIGH"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-200503-016",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "VULHUB",
            "id": "VHN-9451",
            "trust": 0.1,
            "value": "HIGH"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-9451"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-200503-016"
      },
      {
        "db": "NVD",
        "id": "CVE-2004-1021"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when handling calendars that use alarms, which allows attackers to execute programs and send e-mail via alarms. It is reported that when importing an Apple iCal calendar, iCal fails to warn an end user if the calendar contains an alarm. This may result in a victim importing a calendar that is believed to be safe when in reality the calendar contains malicious alarm entries",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2004-1021"
      },
      {
        "db": "BID",
        "id": "11728"
      },
      {
        "db": "VULHUB",
        "id": "VHN-9451"
      }
    ],
    "trust": 1.26
  },
  "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-2004-1021",
        "trust": 2.0
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-200503-016",
        "trust": 0.7
      },
      {
        "db": "XF",
        "id": "18209",
        "trust": 0.6
      },
      {
        "db": "APPLE",
        "id": "APPLE-SA-2004-11-22",
        "trust": 0.6
      },
      {
        "db": "BID",
        "id": "11728",
        "trust": 0.4
      },
      {
        "db": "VULHUB",
        "id": "VHN-9451",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-9451"
      },
      {
        "db": "BID",
        "id": "11728"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-200503-016"
      },
      {
        "db": "NVD",
        "id": "CVE-2004-1021"
      }
    ]
  },
  "id": "VAR-200503-0156",
  "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-9451"
      }
    ],
    "trust": 0.01
  },
  "last_update_date": "2025-04-03T22:11:00.356000Z",
  "problemtype_data": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "problemtype": "NVD-CWE-Other",
        "trust": 1.0
      }
    ],
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2004-1021"
      }
    ]
  },
  "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": 1.7,
        "url": "http://lists.apple.com/archives/security-announce//2004/nov/msg00000.html"
      },
      {
        "trust": 1.1,
        "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/18209"
      },
      {
        "trust": 0.6,
        "url": "http://xforce.iss.net/xforce/xfdb/18209"
      },
      {
        "trust": 0.3,
        "url": "http://www.apple.com/ical/"
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-9451"
      },
      {
        "db": "BID",
        "id": "11728"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-200503-016"
      },
      {
        "db": "NVD",
        "id": "CVE-2004-1021"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "VULHUB",
        "id": "VHN-9451"
      },
      {
        "db": "BID",
        "id": "11728"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-200503-016"
      },
      {
        "db": "NVD",
        "id": "CVE-2004-1021"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2005-03-01T00:00:00",
        "db": "VULHUB",
        "id": "VHN-9451"
      },
      {
        "date": "2004-11-22T00:00:00",
        "db": "BID",
        "id": "11728"
      },
      {
        "date": "2005-03-01T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-200503-016"
      },
      {
        "date": "2005-03-01T05:00:00",
        "db": "NVD",
        "id": "CVE-2004-1021"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2017-07-11T00:00:00",
        "db": "VULHUB",
        "id": "VHN-9451"
      },
      {
        "date": "2009-07-12T08:06:00",
        "db": "BID",
        "id": "11728"
      },
      {
        "date": "2005-10-20T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-200503-016"
      },
      {
        "date": "2025-04-03T01:03:51.193000",
        "db": "NVD",
        "id": "CVE-2004-1021"
      }
    ]
  },
  "threat_type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "remote",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-200503-016"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Apple iCal Calendar Import Alarm Reminder Vulnerability",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-200503-016"
      }
    ],
    "trust": 0.6
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Design Error",
    "sources": [
      {
        "db": "BID",
        "id": "11728"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-200503-016"
      }
    ],
    "trust": 0.9
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON
Events included in the timeline

Loading timeline…


    Loading…

    Loading…

    Loading…

    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.