cnvd-2021-39139
Vulnerability from cnvd
Title
Siemens SIMATIC OPC UA信息泄露漏洞
Description
Siemens SIMATIC CP443-1 OPC UA9是德国西门子（Siemens）公司的一款通信处理器。 OPC UA 存在信息泄露漏洞。攻击者可利用该漏洞获取敏感信息。
Severity
中
Patch Name
Siemens SIMATIC OPC UA信息泄露漏洞的补丁
Patch Description
Siemens SIMATIC CP443-1 OPC UA9是德国西门子（Siemens）公司的一款通信处理器。 OPC UA 存在信息泄露漏洞。攻击者可利用该漏洞获取敏感信息。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://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-27434
Impacted products
Name
Siemens Unified Automation .NET based OPC UA Client/Server SDK Bundle <=V3.0.7（仅限 .NET 4.5、4.0 和 3.5 Framework 版本）
Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-27434"
    }
  },
  "description": "Siemens SIMATIC CP443-1 OPC UA9\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u901a\u4fe1\u5904\u7406\u5668\u3002\n\nOPC UA \u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-39139",
  "openTime": "2021-06-03",
  "patchDescription": "Siemens SIMATIC CP443-1 OPC UA9\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u901a\u4fe1\u5904\u7406\u5668\u3002\r\n\r\nOPC UA \u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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": "Siemens SIMATIC OPC UA\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Siemens Unified Automation .NET based OPC UA Client/Server SDK Bundle \u003c=V3.0.7\uff08\u4ec5\u9650 .NET 4.5\u30014.0 \u548c 3.5 Framework \u7248\u672c\uff09"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-27434",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-14",
  "title": "Siemens SIMATIC OPC UA\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}


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