cnvd-2025-18681
Vulnerability from cnvd
Title
Mozilla Firefox条件竞争漏洞（CNVD-2025-18681）
Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox存在条件竞争漏洞，该漏洞源于安装插件时，Firefox 在提示用户之前验证了签名。 远程攻击者可利用该漏洞在用户确认提示时替换底层插件文件并在系统上安装恶意插件。
Severity
高
Patch Name
Mozilla Firefox条件竞争漏洞（CNVD-2025-18681）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存在条件竞争漏洞，该漏洞源于安装插件时，Firefox 在提示用户之前验证了签名。 远程攻击者可利用该漏洞在用户确认提示时替换底层插件文件并在系统上安装恶意插件。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，补丁获取链接： https://www.mozilla.org/en-US/security/advisories/mfsa2022-10/

Reference
https://www.cybersecurity-help.cz/vdb/SB2022030807
Impacted products
Name
['Mozilla Firefox <98.0', 'Mozilla Firefox ESR <91.7', 'Mozilla Thunderbird <91.7']
Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-26387",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-26387"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox\u5b58\u5728\u6761\u4ef6\u7ade\u4e89\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5b89\u88c5\u63d2\u4ef6\u65f6\uff0cFirefox \u5728\u63d0\u793a\u7528\u6237\u4e4b\u524d\u9a8c\u8bc1\u4e86\u7b7e\u540d\u3002 \u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7528\u6237\u786e\u8ba4\u63d0\u793a\u65f6\u66ff\u6362\u5e95\u5c42\u63d2\u4ef6\u6587\u4ef6\u5e76\u5728\u7cfb\u7edf\u4e0a\u5b89\u88c5\u6076\u610f\u63d2\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2022-10/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-18681",
  "openTime": "2025-08-12",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox\u5b58\u5728\u6761\u4ef6\u7ade\u4e89\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5b89\u88c5\u63d2\u4ef6\u65f6\uff0cFirefox \u5728\u63d0\u793a\u7528\u6237\u4e4b\u524d\u9a8c\u8bc1\u4e86\u7b7e\u540d\u3002 \u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7528\u6237\u786e\u8ba4\u63d0\u793a\u65f6\u66ff\u6362\u5e95\u5c42\u63d2\u4ef6\u6587\u4ef6\u5e76\u5728\u7cfb\u7edf\u4e0a\u5b89\u88c5\u6076\u610f\u63d2\u4ef6\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\u6761\u4ef6\u7ade\u4e89\u6f0f\u6d1e\uff08CNVD-2025-18681\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Mozilla Firefox \u003c98.0",
      "Mozilla Firefox ESR \u003c91.7",
      "Mozilla Thunderbird \u003c91.7"
    ]
  },
  "referenceLink": "https://www.cybersecurity-help.cz/vdb/SB2022030807",
  "serverity": "\u9ad8",
  "submitTime": "2022-03-10",
  "title": "Mozilla Firefox\u6761\u4ef6\u7ade\u4e89\u6f0f\u6d1e\uff08CNVD-2025-18681\uff09"
}


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