GSD-2021-30661

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.1, iOS 12.5.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
Aliases
Aliases
CVE-2021-30661
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{
  "GSD": {
    "alias": "CVE-2021-30661",
    "description": "A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.1, iOS 12.5.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..",
    "id": "GSD-2021-30661",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-30661.html",
      "https://access.redhat.com/errata/RHSA-2021:1586",
      "https://security.archlinux.org/CVE-2021-30661"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-30661"
      ],
      "details": "A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.1, iOS 12.5.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..",
      "id": "GSD-2021-30661",
      "modified": "2023-12-13T01:23:31.941780Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cisa.gov": {
      "cveID": "CVE-2021-30661",
      "dateAdded": "2021-11-03",
      "dueDate": "2021-11-17",
      "product": "iOS",
      "requiredAction": "Apply updates per vendor instructions.",
      "shortDescription": "Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.",
      "vendorProject": "Apple",
      "vulnerabilityName": "Apple iOS Webkit Storage Use-After-Free Remote Code Execution Vulnerability"
    },
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "product-security@apple.com",
        "ID": "CVE-2021-30661",
        "STATE": "PUBLIC"
      },
      "affects": {
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            {
              "product": {
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                  {
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                    "version": {
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                    }
                  },
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                        }
                      ]
                    }
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                  {
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                          "version_affected": "\u003c",
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                        }
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                    }
                  },
                  {
                    "product_name": "watchOS",
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                  },
                  {
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                  },
                  {
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            }
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Processing maliciously crafted web content may lead to arbitrary code execution.\u00a0Apple is aware of a report that this issue may have been actively exploited."
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://support.apple.com/en-us/HT212317",
            "refsource": "MISC",
            "url": "https://support.apple.com/en-us/HT212317"
          },
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            "name": "https://support.apple.com/en-us/HT212323",
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            "url": "https://support.apple.com/en-us/HT212323"
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          },
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          },
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            "name": "https://support.apple.com/en-us/HT212341",
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            "url": "https://support.apple.com/en-us/HT212341"
          },
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            "refsource": "MISC",
            "url": "https://support.apple.com/en-us/HT212318"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe_name": [],
                "versionEndExcluding": "14.1",
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              {
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                "versionEndExcluding": "14.5",
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              },
              {
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                "versionEndExcluding": "11.3",
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              },
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              },
              {
                "cpe23Uri": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.4",
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              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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          "ASSIGNER": "product-security@apple.com",
          "ID": "CVE-2021-30661"
        },
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-416"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.apple.com/en-us/HT212341",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://support.apple.com/en-us/HT212341"
            },
            {
              "name": "https://support.apple.com/en-us/HT212318",
              "refsource": "MISC",
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              ],
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            },
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                "Vendor Advisory"
              ],
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            }
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        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-09-20T12:26Z",
      "publishedDate": "2021-09-08T15:15Z"
    }
  }
}


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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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • 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.



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