VAR-202104-0618

Vulnerability from variot - Updated: 2024-11-23 20:19

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. iOS and iPadOS Exists in an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Apple Bluetooth is a component used by Apple in the United States to support Bluetooth in Apple mobile devices. A resource management error vulnerability exists in Apple Bluetooth due to an out-of-bounds read of input. The following products and versions are affected: Apple iOS 14.4 and iPadOS 14.4

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-202104-0618",
  "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": "ipad os",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "apple",
        "version": "14.4"
      },
      {
        "model": "iphone os",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "apple",
        "version": "14.4"
      },
      {
        "model": "ios",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30a2\u30c3\u30d7\u30eb",
        "version": null
      },
      {
        "model": "ipados",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "\u30a2\u30c3\u30d7\u30eb",
        "version": "14.4"
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-012700"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-1795"
      }
    ]
  },
  "cve": "CVE-2021-1795",
  "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-2021-1795",
            "impactScore": 6.4,
            "integrityImpact": "PARTIAL",
            "severity": "HIGH",
            "trust": 1.9,
            "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-376455",
            "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": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "author": "nvd@nist.gov",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "exploitabilityScore": 3.9,
            "id": "CVE-2021-1795",
            "impactScore": 5.9,
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 1.0,
            "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"
          },
          {
            "attackComplexity": "Low",
            "attackVector": "Network",
            "author": "NVD",
            "availabilityImpact": "High",
            "baseScore": 9.8,
            "baseSeverity": "Critical",
            "confidentialityImpact": "High",
            "exploitabilityScore": null,
            "id": "CVE-2021-1795",
            "impactScore": null,
            "integrityImpact": "High",
            "privilegesRequired": "None",
            "scope": "Unchanged",
            "trust": 0.8,
            "userInteraction": "None",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "nvd@nist.gov",
            "id": "CVE-2021-1795",
            "trust": 1.0,
            "value": "CRITICAL"
          },
          {
            "author": "NVD",
            "id": "CVE-2021-1795",
            "trust": 0.8,
            "value": "Critical"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-202102-152",
            "trust": 0.6,
            "value": "CRITICAL"
          },
          {
            "author": "VULHUB",
            "id": "VHN-376455",
            "trust": 0.1,
            "value": "HIGH"
          },
          {
            "author": "VULMON",
            "id": "CVE-2021-1795",
            "trust": 0.1,
            "value": "HIGH"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-376455"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-1795"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-012700"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-152"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-1795"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. iOS and iPadOS Exists in an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Apple Bluetooth is a component used by Apple in the United States to support Bluetooth in Apple mobile devices. A resource management error vulnerability exists in Apple Bluetooth due to an out-of-bounds read of input. The following products and versions are affected: Apple iOS 14.4 and iPadOS 14.4",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2021-1795"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-012700"
      },
      {
        "db": "VULHUB",
        "id": "VHN-376455"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-1795"
      }
    ],
    "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-2021-1795",
        "trust": 3.4
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-012700",
        "trust": 0.8
      },
      {
        "db": "AUSCERT",
        "id": "ESB-2021.0352",
        "trust": 0.6
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-152",
        "trust": 0.6
      },
      {
        "db": "VULHUB",
        "id": "VHN-376455",
        "trust": 0.1
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-1795",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-376455"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-1795"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-012700"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-152"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-1795"
      }
    ]
  },
  "id": "VAR-202104-0618",
  "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-376455"
      }
    ],
    "trust": 0.01
  },
  "last_update_date": "2024-11-23T20:19:55.970000Z",
  "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": "HT212146 Apple\u00a0 Security update",
        "trust": 0.8,
        "url": "https://support.apple.com/en-us/HT212146"
      },
      {
        "title": "Apple Bluetooth Remediation of resource management error vulnerabilities",
        "trust": 0.6,
        "url": "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=140364"
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-012700"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-152"
      }
    ]
  },
  "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-787",
        "trust": 1.1
      },
      {
        "problemtype": "Out-of-bounds writing (CWE-787) [NVD evaluation ]",
        "trust": 0.8
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-376455"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-012700"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-1795"
      }
    ]
  },
  "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://support.apple.com/en-us/ht212146"
      },
      {
        "trust": 1.4,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2021-1795"
      },
      {
        "trust": 0.6,
        "url": "https://www.auscert.org.au/bulletins/esb-2021.0352/"
      },
      {
        "trust": 0.1,
        "url": "https://cwe.mitre.org/data/definitions/787.html"
      },
      {
        "trust": 0.1,
        "url": "https://nvd.nist.gov"
      },
      {
        "trust": 0.1,
        "url": "http://seclists.org/fulldisclosure/2021/feb/15"
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-376455"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-1795"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-012700"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-152"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-1795"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "VULHUB",
        "id": "VHN-376455"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-1795"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-012700"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-152"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-1795"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2021-04-02T00:00:00",
        "db": "VULHUB",
        "id": "VHN-376455"
      },
      {
        "date": "2021-04-02T00:00:00",
        "db": "VULMON",
        "id": "CVE-2021-1795"
      },
      {
        "date": "2022-09-06T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2021-012700"
      },
      {
        "date": "2021-02-02T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202102-152"
      },
      {
        "date": "2021-04-02T19:15:19.303000",
        "db": "NVD",
        "id": "CVE-2021-1795"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2021-04-07T00:00:00",
        "db": "VULHUB",
        "id": "VHN-376455"
      },
      {
        "date": "2021-04-07T00:00:00",
        "db": "VULMON",
        "id": "CVE-2021-1795"
      },
      {
        "date": "2022-09-06T02:53:00",
        "db": "JVNDB",
        "id": "JVNDB-2021-012700"
      },
      {
        "date": "2021-04-08T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202102-152"
      },
      {
        "date": "2024-11-21T05:45:07.833000",
        "db": "NVD",
        "id": "CVE-2021-1795"
      }
    ]
  },
  "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-202102-152"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "iOS\u00a0 and \u00a0iPadOS\u00a0 Out-of-bounds write vulnerability in",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-012700"
      }
    ],
    "trust": 0.8
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "buffer error",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-152"
      }
    ],
    "trust": 0.6
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Detection rules are retrieved from Rulezet.

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.


Loading…