GSD-2020-27911

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
An integer overflow was addressed through improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2020-27911",
    "description": "An integer overflow was addressed through improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.",
    "id": "GSD-2020-27911"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-27911"
      ],
      "details": "An integer overflow was addressed through improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.",
      "id": "GSD-2020-27911",
      "modified": "2023-12-13T01:22:11.254451Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "product-security@apple.com",
        "ID": "CVE-2020-27911",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "watchOS",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_value": "7.1"
                        }
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                  },
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                          "version_affected": "\u003c",
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                  {
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                        {
                          "version_affected": "\u003c",
                          "version_value": "14.2"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "macOS",
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                        {
                          "version_affected": "\u003c",
                          "version_value": "11.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "macOS",
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                        {
                          "version_affected": "\u003c",
                          "version_value": "12.11"
                        }
                      ]
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                  },
                  {
                    "product_name": "macOS",
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                        }
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                  }
                ]
              },
              "vendor_name": "Apple"
            }
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      "data_format": "MITRE",
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            "value": "An integer overflow was addressed through improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. A remote attacker may be able to cause unexpected application termination or arbitrary code execution."
          }
        ]
      },
      "problemtype": {
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          {
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              {
                "lang": "eng",
                "value": "A remote attacker may be able to cause unexpected application termination or arbitrary code execution"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://support.apple.com/en-us/HT211931",
            "refsource": "MISC",
            "url": "https://support.apple.com/en-us/HT211931"
          },
          {
            "name": "https://support.apple.com/en-us/HT211935",
            "refsource": "MISC",
            "url": "https://support.apple.com/en-us/HT211935"
          },
          {
            "name": "https://support.apple.com/en-us/HT211928",
            "refsource": "MISC",
            "url": "https://support.apple.com/en-us/HT211928"
          },
          {
            "name": "https://support.apple.com/en-us/HT211929",
            "refsource": "MISC",
            "url": "https://support.apple.com/en-us/HT211929"
          },
          {
            "name": "https://support.apple.com/en-us/HT211930",
            "refsource": "MISC",
            "url": "https://support.apple.com/en-us/HT211930"
          },
          {
            "name": "https://support.apple.com/en-us/HT211933",
            "refsource": "MISC",
            "url": "https://support.apple.com/en-us/HT211933"
          },
          {
            "name": "https://support.apple.com/kb/HT212011",
            "refsource": "CONFIRM",
            "url": "https://support.apple.com/kb/HT212011"
          },
          {
            "name": "20201215 APPLE-SA-2020-12-14-4 Additional information for APPLE-SA-2020-11-13-1 macOS Big Sur 11.0.1",
            "refsource": "FULLDISC",
            "url": "http://seclists.org/fulldisclosure/2020/Dec/32"
          },
          {
            "name": "20201215 APPLE-SA-2020-12-14-3 macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave",
            "refsource": "FULLDISC",
            "url": "http://seclists.org/fulldisclosure/2020/Dec/26"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*",
                "cpe_name": [],
                "versionEndExcluding": "11.5",
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              },
              {
                "cpe23Uri": "cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*",
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                "versionEndExcluding": "12.11",
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              },
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              },
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                "cpe_name": [],
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              },
              {
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                "cpe_name": [],
                "versionEndExcluding": "11.0.1",
                "versionStartIncluding": "11.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.1",
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              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "product-security@apple.com",
          "ID": "CVE-2020-27911"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "An integer overflow was addressed through improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. A remote attacker may be able to cause unexpected application termination or arbitrary code execution."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-190"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.apple.com/en-us/HT211929",
              "refsource": "MISC",
              "tags": [
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              ],
              "url": "https://support.apple.com/en-us/HT211929"
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              "name": "https://support.apple.com/en-us/HT211928",
              "refsource": "MISC",
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              ],
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            {
              "name": "https://support.apple.com/en-us/HT211935",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://support.apple.com/en-us/HT211935"
            },
            {
              "name": "https://support.apple.com/en-us/HT211931",
              "refsource": "MISC",
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              ],
              "url": "https://support.apple.com/en-us/HT211931"
            },
            {
              "name": "https://support.apple.com/en-us/HT211933",
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              ],
              "url": "https://support.apple.com/en-us/HT211933"
            },
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              ],
              "url": "https://support.apple.com/en-us/HT211930"
            },
            {
              "name": "https://support.apple.com/kb/HT212011",
              "refsource": "CONFIRM",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://support.apple.com/kb/HT212011"
            },
            {
              "name": "20201215 APPLE-SA-2020-12-14-4 Additional information for APPLE-SA-2020-11-13-1 macOS Big Sur 11.0.1",
              "refsource": "FULLDISC",
              "tags": [
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                "Third Party Advisory"
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              "url": "http://seclists.org/fulldisclosure/2020/Dec/32"
            },
            {
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              "refsource": "FULLDISC",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://seclists.org/fulldisclosure/2020/Dec/26"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 9.3,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "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"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-03-10T13:47Z",
      "publishedDate": "2020-12-08T21:15Z"
    }
  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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