cnvd-2021-90096
Vulnerability from cnvd

Title: Mozilla Firefox缓冲区溢出漏洞（CNVD-2021-90096）

Description:

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。

Mozilla Firefox中存在缓冲区溢出漏洞，该漏洞源于产品处理HTML内容时出现边界错误。远程攻击者可利用该漏洞可以创建一个专门制作的网页，诱骗受害者打开它，引发内存损坏，并在目标系统上执行任意代码。

Severity: 中

Patch Name: Mozilla Firefox缓冲区溢出漏洞（CNVD-2021-90096）的补丁

Patch Description:

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。

Mozilla Firefox中存在缓冲区溢出漏洞，该漏洞源于产品处理HTML内容时出现边界错误。远程攻击者可利用该漏洞可以创建一个专门制作的网页，诱骗受害者打开它，引发内存损坏，并在目标系统上执行任意代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.mozilla.org/en-US/security/advisories/mfsa2021-38/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-38493

Impacted products
Name
['Mozilla Firefox 70.0', 'Mozilla Firefox 70.0.1', 'Mozilla Firefox 71.0', 'Mozilla Firefox 72.0', 'Mozilla Firefox 72.0.1', 'Mozilla Firefox 72.0.2', 'Mozilla Firefox 73.0', 'Mozilla Firefox 73.0.1', 'Mozilla Firefox 74.0', 'Mozilla Firefox 74.0.1', 'Mozilla Firefox 75.0', 'Mozilla Firefox 76.0', 'Mozilla Firefox 76.0.1', 'Mozilla Firefox 77.0', 'Mozilla Firefox 77.0.1', 'Mozilla Firefox 78.0', 'Mozilla Firefox 78.0.1', 'Mozilla Firefox 78.0.2', 'Mozilla Firefox 79.0', 'Mozilla Firefox 80.0', 'Mozilla Firefox 80.0.1', 'Mozilla Firefox 81.0', 'Mozilla Firefox 81.0.1', 'Mozilla Firefox 81.0.2', 'Mozilla Firefox 82.0', 'Mozilla Firefox 82.0.1', 'Mozilla Firefox 82.0.2', 'Mozilla Firefox 82.0.3', 'Mozilla Firefox 83.0', 'Mozilla Firefox 84.0', 'Mozilla Firefox 84.0.1', 'Mozilla Firefox 84.0.2', 'Mozilla Firefox 85.0', 'Mozilla Firefox 85.0.1', 'Mozilla Firefox 85.0.2', 'Mozilla Firefox 86.0', 'Mozilla Firefox 86.0.1', 'Mozilla Firefox 87.0', 'Mozilla Firefox 88.0', 'Mozilla Firefox 88.0.1', 'Mozilla Firefox 89.0', 'Mozilla Firefox 89.0.1', 'Mozilla Firefox 89.0.2', 'Mozilla Firefox 90.0', 'Mozilla Firefox 90.0.1', 'Mozilla Firefox 90.0.2', 'Mozilla Firefox 91.0', 'Mozilla Firefox 91.0.1', 'Mozilla Firefox 91.0.2', 'Mozilla Foundation Firefox ESR 60.0', 'Mozilla Foundation Firefox ESR 60.0.1', 'Mozilla Foundation Firefox ESR 60.0.2', 'Mozilla Foundation Firefox ESR 60.1.0', 'Mozilla Foundation Firefox ESR 60.2.0', 'Mozilla Foundation Firefox ESR 60.2.1', 'Mozilla Foundation Firefox ESR 60.2.2', 'Mozilla Foundation Firefox ESR 60.3.0', 'Mozilla Foundation Firefox ESR 60.4.0', 'Mozilla Foundation Firefox ESR 60.5.0', 'Mozilla Foundation Firefox ESR 60.5.1', 'Mozilla Foundation Firefox ESR 60.5.2', 'Mozilla Foundation Firefox ESR 60.6.0', 'Mozilla Foundation Firefox ESR 60.6.1', 'Mozilla Foundation Firefox ESR 60.6.2', 'Mozilla Foundation Firefox ESR 60.6.3', 'Mozilla Foundation Firefox ESR 60.7.0', 'Mozilla Foundation Firefox ESR 60.7.1', 'Mozilla Foundation Firefox ESR 60.7.2', 'Mozilla Foundation Firefox ESR 60.8.0', 'Mozilla Foundation Firefox ESR 60.9.0', 'Mozilla Foundation Firefox ESR 68.0', 'Mozilla Foundation Firefox ESR 68.0.1', 'Mozilla Foundation Firefox ESR 68.0.2', 'Mozilla Foundation Firefox ESR 68.1.0', 'Mozilla Foundation Firefox ESR 68.2.0', 'Mozilla Foundation Firefox ESR 68.3.0', 'Mozilla Foundation Firefox ESR 68.4.0', 'Mozilla Foundation Firefox ESR 68.4.1', 'Mozilla Foundation Firefox ESR 68.4.2', 'Mozilla Foundation Firefox ESR 68.5.0', 'Mozilla Foundation Firefox ESR 68.6.0', 'Mozilla Foundation Firefox ESR 68.6.1', 'Mozilla Foundation Firefox ESR 68.7.0', 'Mozilla Foundation Firefox ESR 68.8.0', 'Mozilla Foundation Firefox ESR 68.9.0', 'Mozilla Foundation Firefox ESR 68.10.0', 'Mozilla Foundation Firefox ESR 68.11.0', 'Mozilla Foundation Firefox ESR 68.12.0', 'Mozilla Foundation Firefox ESR 78.0', 'Mozilla Foundation Firefox ESR 78.0.1', 'Mozilla Foundation Firefox ESR 78.0.2', 'Mozilla Foundation Firefox ESR 78.1.0', 'Mozilla Foundation Firefox ESR 78.2.0', 'Mozilla Foundation Firefox ESR 78.3.0', 'Mozilla Foundation Firefox ESR 78.3.1', 'Mozilla Foundation Firefox ESR 78.4.0', 'Mozilla Foundation Firefox ESR 78.4.1', 'Mozilla Foundation Firefox ESR 78.5.0', 'Mozilla Foundation Firefox ESR 78.6.0', 'Mozilla Foundation Firefox ESR 78.6.1', 'Mozilla Foundation Firefox ESR 78.7.0', 'Mozilla Foundation Firefox ESR 78.7.1', 'Mozilla Foundation Firefox ESR 78.8.0', 'Mozilla Foundation Firefox ESR 78.9.0', 'Mozilla Foundation Firefox ESR 78.10.0', 'Mozilla Foundation Firefox ESR 78.10.1', 'Mozilla Foundation Firefox ESR 78.11.0', 'Mozilla Foundation Firefox ESR 78.12.0', 'Mozilla Foundation Firefox ESR 78.13.0。']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-38493",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-38493"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u5904\u7406HTML\u5185\u5bb9\u65f6\u51fa\u73b0\u8fb9\u754c\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u4e13\u95e8\u5236\u4f5c\u7684\u7f51\u9875\uff0c\u8bf1\u9a97\u53d7\u5bb3\u8005\u6253\u5f00\u5b83\uff0c\u5f15\u53d1\u5185\u5b58\u635f\u574f\uff0c\u5e76\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2021-38/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-90096",
  "openTime": "2021-11-23",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u5904\u7406HTML\u5185\u5bb9\u65f6\u51fa\u73b0\u8fb9\u754c\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u4e13\u95e8\u5236\u4f5c\u7684\u7f51\u9875\uff0c\u8bf1\u9a97\u53d7\u5bb3\u8005\u6253\u5f00\u5b83\uff0c\u5f15\u53d1\u5185\u5b58\u635f\u574f\uff0c\u5e76\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Mozilla Firefox\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-90096\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Mozilla Firefox 70.0",
      "Mozilla Firefox 70.0.1",
      "Mozilla Firefox 71.0",
      "Mozilla Firefox 72.0",
      "Mozilla Firefox 72.0.1",
      "Mozilla Firefox 72.0.2",
      "Mozilla Firefox 73.0",
      "Mozilla Firefox 73.0.1",
      "Mozilla Firefox 74.0",
      "Mozilla Firefox 74.0.1",
      "Mozilla Firefox 75.0",
      "Mozilla Firefox 76.0",
      "Mozilla Firefox 76.0.1",
      "Mozilla Firefox 77.0",
      "Mozilla Firefox 77.0.1",
      "Mozilla Firefox 78.0",
      "Mozilla Firefox 78.0.1",
      "Mozilla Firefox 78.0.2",
      "Mozilla Firefox 79.0",
      "Mozilla Firefox 80.0",
      "Mozilla Firefox 80.0.1",
      "Mozilla Firefox 81.0",
      "Mozilla Firefox 81.0.1",
      "Mozilla Firefox 81.0.2",
      "Mozilla Firefox 82.0",
      "Mozilla Firefox 82.0.1",
      "Mozilla Firefox 82.0.2",
      "Mozilla Firefox 82.0.3",
      "Mozilla Firefox 83.0",
      "Mozilla Firefox 84.0",
      "Mozilla Firefox 84.0.1",
      "Mozilla Firefox 84.0.2",
      "Mozilla Firefox 85.0",
      "Mozilla Firefox 85.0.1",
      "Mozilla Firefox 85.0.2",
      "Mozilla Firefox 86.0",
      "Mozilla Firefox 86.0.1",
      "Mozilla Firefox 87.0",
      "Mozilla Firefox 88.0",
      "Mozilla Firefox 88.0.1",
      "Mozilla Firefox 89.0",
      "Mozilla Firefox 89.0.1",
      "Mozilla Firefox 89.0.2",
      "Mozilla Firefox 90.0",
      "Mozilla Firefox 90.0.1",
      "Mozilla Firefox 90.0.2",
      "Mozilla Firefox 91.0",
      "Mozilla Firefox 91.0.1",
      "Mozilla Firefox 91.0.2",
      "Mozilla Foundation Firefox ESR 60.0",
      "Mozilla Foundation Firefox ESR 60.0.1",
      "Mozilla Foundation Firefox ESR 60.0.2",
      "Mozilla Foundation Firefox ESR 60.1.0",
      "Mozilla Foundation Firefox ESR 60.2.0",
      "Mozilla Foundation Firefox ESR 60.2.1",
      "Mozilla Foundation Firefox ESR 60.2.2",
      "Mozilla Foundation Firefox ESR 60.3.0",
      "Mozilla Foundation Firefox ESR 60.4.0",
      "Mozilla Foundation Firefox ESR 60.5.0",
      "Mozilla Foundation Firefox ESR 60.5.1",
      "Mozilla Foundation Firefox ESR 60.5.2",
      "Mozilla Foundation Firefox ESR 60.6.0",
      "Mozilla Foundation Firefox ESR 60.6.1",
      "Mozilla Foundation Firefox ESR 60.6.2",
      "Mozilla Foundation Firefox ESR 60.6.3",
      "Mozilla Foundation Firefox ESR 60.7.0",
      "Mozilla Foundation Firefox ESR 60.7.1",
      "Mozilla Foundation Firefox ESR 60.7.2",
      "Mozilla Foundation Firefox ESR 60.8.0",
      "Mozilla Foundation Firefox ESR 60.9.0",
      "Mozilla Foundation Firefox ESR 68.0",
      "Mozilla Foundation Firefox ESR 68.0.1",
      "Mozilla Foundation Firefox ESR 68.0.2",
      "Mozilla Foundation Firefox ESR 68.1.0",
      "Mozilla Foundation Firefox ESR 68.2.0",
      "Mozilla Foundation Firefox ESR 68.3.0",
      "Mozilla Foundation Firefox ESR 68.4.0",
      "Mozilla Foundation Firefox ESR 68.4.1",
      "Mozilla Foundation Firefox ESR 68.4.2",
      "Mozilla Foundation Firefox ESR 68.5.0",
      "Mozilla Foundation Firefox ESR 68.6.0",
      "Mozilla Foundation Firefox ESR 68.6.1",
      "Mozilla Foundation Firefox ESR 68.7.0",
      "Mozilla Foundation Firefox ESR 68.8.0",
      "Mozilla Foundation Firefox ESR 68.9.0",
      "Mozilla Foundation Firefox ESR 68.10.0",
      "Mozilla Foundation Firefox ESR 68.11.0",
      "Mozilla Foundation Firefox ESR 68.12.0",
      "Mozilla Foundation Firefox ESR 78.0",
      "Mozilla Foundation Firefox ESR 78.0.1",
      "Mozilla Foundation Firefox ESR 78.0.2",
      "Mozilla Foundation Firefox ESR 78.1.0",
      "Mozilla Foundation Firefox ESR 78.2.0",
      "Mozilla Foundation Firefox ESR 78.3.0",
      "Mozilla Foundation Firefox ESR 78.3.1",
      "Mozilla Foundation Firefox ESR 78.4.0",
      "Mozilla Foundation Firefox ESR 78.4.1",
      "Mozilla Foundation Firefox ESR 78.5.0",
      "Mozilla Foundation Firefox ESR 78.6.0",
      "Mozilla Foundation Firefox ESR 78.6.1",
      "Mozilla Foundation Firefox ESR 78.7.0",
      "Mozilla Foundation Firefox ESR 78.7.1",
      "Mozilla Foundation Firefox ESR 78.8.0",
      "Mozilla Foundation Firefox ESR 78.9.0",
      "Mozilla Foundation Firefox ESR 78.10.0",
      "Mozilla Foundation Firefox ESR 78.10.1",
      "Mozilla Foundation Firefox ESR 78.11.0",
      "Mozilla Foundation Firefox ESR 78.12.0",
      "Mozilla Foundation Firefox ESR 78.13.0\u3002"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-38493",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-10",
  "title": "Mozilla Firefox\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-90096\uff09"
}


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Author Source Type Date

Nomenclature

  • 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.
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  • 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.