cnvd-2021-40504
Vulnerability from cnvd
Title
Haxx libcurl信任管理问题漏洞
Description
Haxx libcurl是瑞典Haxx公司的一款开源的客户端URL传输库。该产品支持FTP、SFTP、TFTP和HTTP等协议。 Haxx libcurl存在信任管理问题漏洞，攻击者可利用该漏洞通过在libcurl上进行低级OCSP验证，充当中间人，在会话中读取或写入数据。
Severity
中
Patch Name
Haxx libcurl信任管理问题漏洞的补丁
Patch Description
Haxx libcurl是瑞典Haxx公司的一款开源的客户端URL传输库。该产品支持FTP、SFTP、TFTP和HTTP等协议。 Haxx libcurl存在信任管理问题漏洞，攻击者可利用该漏洞通过在libcurl上进行低级OCSP验证，充当中间人，在会话中读取或写入数据。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/curl/curl/commit/d9d01672785b

Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-8286
Impacted products
Name
Haxx Libcurl >=7.41.0，<=7.73.0
Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8286",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8286"
    }
  },
  "description": "Haxx libcurl\u662f\u745e\u5178Haxx\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u5ba2\u6237\u7aefURL\u4f20\u8f93\u5e93\u3002\u8be5\u4ea7\u54c1\u652f\u6301FTP\u3001SFTP\u3001TFTP\u548cHTTP\u7b49\u534f\u8bae\u3002\n\nHaxx libcurl\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u5728libcurl\u4e0a\u8fdb\u884c\u4f4e\u7ea7OCSP\u9a8c\u8bc1\uff0c\u5145\u5f53\u4e2d\u95f4\u4eba\uff0c\u5728\u4f1a\u8bdd\u4e2d\u8bfb\u53d6\u6216\u5199\u5165\u6570\u636e\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/curl/curl/commit/d9d01672785b",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-40504",
  "openTime": "2021-06-09",
  "patchDescription": "Haxx libcurl\u662f\u745e\u5178Haxx\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u5ba2\u6237\u7aefURL\u4f20\u8f93\u5e93\u3002\u8be5\u4ea7\u54c1\u652f\u6301FTP\u3001SFTP\u3001TFTP\u548cHTTP\u7b49\u534f\u8bae\u3002\r\n\r\nHaxx libcurl\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u5728libcurl\u4e0a\u8fdb\u884c\u4f4e\u7ea7OCSP\u9a8c\u8bc1\uff0c\u5145\u5f53\u4e2d\u95f4\u4eba\uff0c\u5728\u4f1a\u8bdd\u4e2d\u8bfb\u53d6\u6216\u5199\u5165\u6570\u636e\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": "Haxx libcurl\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Haxx Libcurl \u003e=7.41.0\uff0c\u003c=7.73.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-8286",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-15",
  "title": "Haxx libcurl\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e"
}


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