cnvd-2021-18236
Vulnerability from cnvd
Title
Mozilla Firefox存在未明漏洞(CNVD-2021-18236)
Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。
Mozilla Firefox 78之前版本中URL编码字符的处理存在安全漏洞。攻击者可利用该漏洞绕过安全限制。
Severity
中
        VLAI Severity ?
      
      Patch Name
Mozilla Firefox存在未明漏洞(CNVD-2021-18236)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 78之前版本中URL编码字符的处理存在安全漏洞。攻击者可利用该漏洞绕过安全限制。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/mfsa2020-24/
Reference
https://packetstormsecurity.com/files/158284/Ubuntu-Security-Notice-USN-4408-1.html
Impacted products
          | Name | Mozilla Firefox <78 | 
|---|
{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-12415"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox 78\u4e4b\u524d\u7248\u672c\u4e2dURL\u7f16\u7801\u5b57\u7b26\u7684\u5904\u7406\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\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/mfsa2020-24/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-18236",
  "openTime": "2021-03-17",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox 78\u4e4b\u524d\u7248\u672c\u4e2dURL\u7f16\u7801\u5b57\u7b26\u7684\u5904\u7406\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\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\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-18236\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox \u003c78"
  },
  "referenceLink": "https://packetstormsecurity.com/files/158284/Ubuntu-Security-Notice-USN-4408-1.html",
  "serverity": "\u4e2d",
  "submitTime": "2020-07-03",
  "title": "Mozilla Firefox\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-18236\uff09"
}
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      Sightings
| 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.
 - Published Proof of Concept: A public proof of concept is available for this vulnerability.
 - 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.
 - Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
 - 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.
 
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