var-202104-0869
Vulnerability from variot

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in watchOS 7.0, tvOS 14.0, iOS 14.0 and iPadOS 14.0, macOS Big Sur 11.0.1. Processing a maliciously crafted image may lead to arbitrary code execution. plural Apple The product contains a vulnerability related to out-of-bounds writes.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Apple macOS. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the DecodeRow function. Crafted data in a KTX image can trigger a read past the end of an allocated data structure. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the current process

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-202104-0869",
  "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": "iphone os",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "apple",
        "version": "14.0"
      },
      {
        "model": "tvos",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "apple",
        "version": "14.0"
      },
      {
        "model": "macos",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "apple",
        "version": "11.0.1"
      },
      {
        "model": "watchos",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "apple",
        "version": "7.0"
      },
      {
        "model": "ipados",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "apple",
        "version": "14.0"
      },
      {
        "model": "macos",
        "scope": "gte",
        "trust": 1.0,
        "vendor": "apple",
        "version": "11.0"
      },
      {
        "model": "macos big sur",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30a2\u30c3\u30d7\u30eb",
        "version": null
      },
      {
        "model": "tvos",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30a2\u30c3\u30d7\u30eb",
        "version": null
      },
      {
        "model": "watchos",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30a2\u30c3\u30d7\u30eb",
        "version": null
      },
      {
        "model": "ipados",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30a2\u30c3\u30d7\u30eb",
        "version": null
      },
      {
        "model": "ios",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30a2\u30c3\u30d7\u30eb",
        "version": null
      },
      {
        "model": "macos",
        "scope": null,
        "trust": 0.7,
        "vendor": "apple",
        "version": null
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-20-1410"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-017304"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-9955"
      }
    ]
  },
  "credits": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/credits#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Mickey Jin of Trend Micro Mobile Security Research Team",
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-20-1410"
      }
    ],
    "trust": 0.7
  },
  "cve": "CVE-2020-9955",
  "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": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "nvd@nist.gov",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 8.6,
            "id": "CVE-2020-9955",
            "impactScore": 6.4,
            "integrityImpact": "PARTIAL",
            "severity": "MEDIUM",
            "trust": 1.9,
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "VULHUB",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 8.6,
            "id": "VHN-188080",
            "impactScore": 6.4,
            "integrityImpact": "PARTIAL",
            "severity": "MEDIUM",
            "trust": 0.1,
            "vectorString": "AV:N/AC:M/AU:N/C:P/I:P/A:P",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "author": "nvd@nist.gov",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitabilityScore": 1.8,
            "id": "CVE-2020-9955",
            "impactScore": 5.9,
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 1.0,
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/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-2020-9955",
            "impactScore": null,
            "integrityImpact": "High",
            "privilegesRequired": "None",
            "scope": "Unchanged",
            "trust": 0.8,
            "userInteraction": "Required",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "author": "ZDI",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "exploitabilityScore": 2.8,
            "id": "CVE-2020-9955",
            "impactScore": 1.4,
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 0.7,
            "userInteraction": "REQUIRED",
            "vectorString": "AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "nvd@nist.gov",
            "id": "CVE-2020-9955",
            "trust": 1.0,
            "value": "HIGH"
          },
          {
            "author": "NVD",
            "id": "CVE-2020-9955",
            "trust": 0.8,
            "value": "High"
          },
          {
            "author": "ZDI",
            "id": "CVE-2020-9955",
            "trust": 0.7,
            "value": "MEDIUM"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-202012-1056",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "VULHUB",
            "id": "VHN-188080",
            "trust": 0.1,
            "value": "MEDIUM"
          },
          {
            "author": "VULMON",
            "id": "CVE-2020-9955",
            "trust": 0.1,
            "value": "MEDIUM"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-20-1410"
      },
      {
        "db": "VULHUB",
        "id": "VHN-188080"
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-9955"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-017304"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202012-1056"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-9955"
      }
    ]
  },
  "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 issue was addressed with improved bounds checking. This issue is fixed in watchOS 7.0, tvOS 14.0, iOS 14.0 and iPadOS 14.0, macOS Big Sur 11.0.1. Processing a maliciously crafted image may lead to arbitrary code execution. plural Apple The product contains a vulnerability related to out-of-bounds writes.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Apple macOS. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the DecodeRow function. Crafted data in a KTX image can trigger a read past the end of an allocated data structure. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the current process",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2020-9955"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-017304"
      },
      {
        "db": "ZDI",
        "id": "ZDI-20-1410"
      },
      {
        "db": "VULHUB",
        "id": "VHN-188080"
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-9955"
      }
    ],
    "trust": 2.43
  },
  "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-2020-9955",
        "trust": 4.1
      },
      {
        "db": "JVN",
        "id": "JVNVU99462952",
        "trust": 0.8
      },
      {
        "db": "JVN",
        "id": "JVNVU92546061",
        "trust": 0.8
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-017304",
        "trust": 0.8
      },
      {
        "db": "ZDI_CAN",
        "id": "ZDI-CAN-11307",
        "trust": 0.7
      },
      {
        "db": "ZDI",
        "id": "ZDI-20-1410",
        "trust": 0.7
      },
      {
        "db": "AUSCERT",
        "id": "ESB-2020.4060.2",
        "trust": 0.6
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202012-1056",
        "trust": 0.6
      },
      {
        "db": "VULHUB",
        "id": "VHN-188080",
        "trust": 0.1
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-9955",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-20-1410"
      },
      {
        "db": "VULHUB",
        "id": "VHN-188080"
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-9955"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-017304"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202012-1056"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-9955"
      }
    ]
  },
  "id": "VAR-202104-0869",
  "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-188080"
      }
    ],
    "trust": 0.01
  },
  "last_update_date": "2024-08-14T12:30:00.110000Z",
  "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": "HT211850 Apple\u00a0 Security update",
        "trust": 0.8,
        "url": "https://support.apple.com/en-us/HT211843"
      },
      {
        "title": "Apple macOs Security vulnerabilities",
        "trust": 0.6,
        "url": "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=137011"
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-017304"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202012-1056"
      }
    ]
  },
  "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-188080"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-017304"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-9955"
      }
    ]
  },
  "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/ht211843"
      },
      {
        "trust": 1.8,
        "url": "https://support.apple.com/en-us/ht211844"
      },
      {
        "trust": 1.8,
        "url": "https://support.apple.com/en-us/ht211850"
      },
      {
        "trust": 1.8,
        "url": "https://support.apple.com/en-us/ht211931"
      },
      {
        "trust": 1.4,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2020-9955"
      },
      {
        "trust": 0.8,
        "url": "https://jvn.jp/vu/jvnvu92546061/"
      },
      {
        "trust": 0.8,
        "url": "https://jvn.jp/vu/jvnvu99462952/"
      },
      {
        "trust": 0.6,
        "url": "https://www.auscert.org.au/bulletins/esb-2020.4060.2/"
      },
      {
        "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/2020/dec/32"
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-188080"
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-9955"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-017304"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202012-1056"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-9955"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "ZDI",
        "id": "ZDI-20-1410"
      },
      {
        "db": "VULHUB",
        "id": "VHN-188080"
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-9955"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-017304"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202012-1056"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-9955"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2020-12-09T00:00:00",
        "db": "ZDI",
        "id": "ZDI-20-1410"
      },
      {
        "date": "2021-04-02T00:00:00",
        "db": "VULHUB",
        "id": "VHN-188080"
      },
      {
        "date": "2021-04-02T00:00:00",
        "db": "VULMON",
        "id": "CVE-2020-9955"
      },
      {
        "date": "2022-09-07T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2020-017304"
      },
      {
        "date": "2020-12-15T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202012-1056"
      },
      {
        "date": "2021-04-02T18:15:18.340000",
        "db": "NVD",
        "id": "CVE-2020-9955"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2020-12-09T00:00:00",
        "db": "ZDI",
        "id": "ZDI-20-1410"
      },
      {
        "date": "2021-04-07T00:00:00",
        "db": "VULHUB",
        "id": "VHN-188080"
      },
      {
        "date": "2021-04-07T00:00:00",
        "db": "VULMON",
        "id": "CVE-2020-9955"
      },
      {
        "date": "2022-09-07T05:02:00",
        "db": "JVNDB",
        "id": "JVNDB-2020-017304"
      },
      {
        "date": "2021-04-08T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202012-1056"
      },
      {
        "date": "2021-04-07T18:18:46.650000",
        "db": "NVD",
        "id": "CVE-2020-9955"
      }
    ]
  },
  "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-202012-1056"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "plural \u00a0Apple\u00a0 Out-of-bounds write vulnerabilities in the product",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-017304"
      }
    ],
    "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-202012-1056"
      }
    ],
    "trust": 0.6
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading...

Loading...

Loading...
  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.