gsd-2021-29970
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2021-29970",
    "description": "A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird \u003c 78.12, Firefox ESR \u003c 78.12, and Firefox \u003c 90.",
    "id": "GSD-2021-29970",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-29970.html",
      "https://www.debian.org/security/2021/dsa-4940",
      "https://www.debian.org/security/2021/dsa-4939",
      "https://access.redhat.com/errata/RHSA-2021:2914",
      "https://access.redhat.com/errata/RHSA-2021:2883",
      "https://access.redhat.com/errata/RHSA-2021:2882",
      "https://access.redhat.com/errata/RHSA-2021:2881",
      "https://access.redhat.com/errata/RHSA-2021:2743",
      "https://access.redhat.com/errata/RHSA-2021:2742",
      "https://access.redhat.com/errata/RHSA-2021:2741",
      "https://access.redhat.com/errata/RHSA-2021:2740",
      "https://ubuntu.com/security/CVE-2021-29970",
      "https://advisories.mageia.org/CVE-2021-29970.html",
      "https://security.archlinux.org/CVE-2021-29970",
      "https://linux.oracle.com/cve/CVE-2021-29970.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-29970"
      ],
      "details": "A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird \u003c 78.12, Firefox ESR \u003c 78.12, and Firefox \u003c 90.",
      "id": "GSD-2021-29970",
      "modified": "2023-12-13T01:23:36.801240Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "STATE": "PUBLIC"
      },
      "affects": {
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
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                "lang": "eng",
                "value": "Use-after-free in accessibility features of a document"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.mozilla.org/security/advisories/mfsa2021-28/",
            "refsource": "MISC",
            "url": "https://www.mozilla.org/security/advisories/mfsa2021-28/"
          },
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            "name": "https://www.mozilla.org/security/advisories/mfsa2021-30/",
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            "url": "https://www.mozilla.org/security/advisories/mfsa2021-30/"
          },
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            "name": "https://www.mozilla.org/security/advisories/mfsa2021-29/",
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            "url": "https://www.mozilla.org/security/advisories/mfsa2021-29/"
          },
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            "refsource": "MISC",
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          },
          {
            "name": "GLSA-202202-03",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202202-03"
          },
          {
            "name": "GLSA-202208-14",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202208-14"
          }
        ]
      }
    },
    "mozilla.org": {
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        "ID": "CVE-2021-29970"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Thunderbird",
                    "version": {
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                      ]
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                  },
                  {
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
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                "value": "Use-after-free in accessibility features of a document"
              }
            ]
          }
        ]
      },
      "references": {
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          {
            "url": "https://www.mozilla.org/security/advisories/mfsa2021-28/"
          },
          {
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          },
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          },
          {
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1709976"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "90.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "78.12",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "78.12",
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              }
            ],
            "operator": "OR"
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        ]
      },
      "cve": {
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          "ASSIGNER": "security@mozilla.org",
          "ID": "CVE-2021-29970"
        },
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        "data_type": "CVE",
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        "description": {
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              "value": "A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird \u003c 78.12, Firefox ESR \u003c 78.12, and Firefox \u003c 90."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
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                  "value": "CWE-787"
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                {
                  "lang": "en",
                  "value": "CWE-416"
                }
              ]
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1709976",
              "refsource": "MISC",
              "tags": [
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                "Issue Tracking",
                "Vendor Advisory"
              ],
              "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1709976"
            },
            {
              "name": "https://www.mozilla.org/security/advisories/mfsa2021-30/",
              "refsource": "MISC",
              "tags": [
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              "url": "https://www.mozilla.org/security/advisories/mfsa2021-30/"
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            {
              "name": "https://www.mozilla.org/security/advisories/mfsa2021-29/",
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              "url": "https://www.mozilla.org/security/advisories/mfsa2021-29/"
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              "tags": [
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            },
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              "name": "GLSA-202202-03",
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              "tags": [
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            },
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              "name": "GLSA-202208-14",
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              "tags": [
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        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "HIGH",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.1,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 4.9,
          "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": "2022-12-09T19:04Z",
      "publishedDate": "2021-08-05T20:15Z"
    }
  }
}


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