cnvd-2021-12079
Vulnerability from cnvd
Title
Siemens SCALANCE W780和W740 ARP协议拒绝服务漏洞
Description
SCALANCE W700产品是用于连接可编程逻辑控制器（PLC）或人机界面（HMI）等工业组件的无线通信设备。 Siemens SCALANCE W780和W740 ARP协议存在拒绝服务漏洞。攻击者可通过ARP协议向受影响的设备发送构建的数据包可能会导致部分拒绝服务，从而使设备在短时间内无法正常运行。
Severity
低
Patch Name
Siemens SCALANCE W780和W740 ARP协议拒绝服务漏洞的补丁
Patch Description
SCALANCE W700产品是用于连接可编程逻辑控制器（PLC）或人机界面（HMI）等工业组件的无线通信设备。 Siemens SCALANCE W780和W740 ARP协议存在拒绝服务漏洞。攻击者可通过ARP协议向受影响的设备发送构建的数据包可能会导致部分拒绝服务，从而使设备在短时间内无法正常运行。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

用户可参考如下供应商提供的安全公告获得补丁信息： https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf

Reference
https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf
Impacted products
Name
Siemens SCALANCE W780 and W740 (IEEE 802.11n)family < V6.3
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-25666"
    }
  },
  "description": "SCALANCE W700\u4ea7\u54c1\u662f\u7528\u4e8e\u8fde\u63a5\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08PLC\uff09\u6216\u4eba\u673a\u754c\u9762\uff08HMI\uff09\u7b49\u5de5\u4e1a\u7ec4\u4ef6\u7684\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\u3002\n\nSiemens SCALANCE W780\u548cW740 ARP\u534f\u8bae\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7ARP\u534f\u8bae\u5411\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u53d1\u9001\u6784\u5efa\u7684\u6570\u636e\u5305\u53ef\u80fd\u4f1a\u5bfc\u81f4\u90e8\u5206\u62d2\u7edd\u670d\u52a1\uff0c\u4ece\u800c\u4f7f\u8bbe\u5907\u5728\u77ed\u65f6\u95f4\u5185\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\u3002",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-12079",
  "openTime": "2021-02-23",
  "patchDescription": "SCALANCE W700\u4ea7\u54c1\u662f\u7528\u4e8e\u8fde\u63a5\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08PLC\uff09\u6216\u4eba\u673a\u754c\u9762\uff08HMI\uff09\u7b49\u5de5\u4e1a\u7ec4\u4ef6\u7684\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\u3002\r\n\r\nSiemens SCALANCE W780\u548cW740 ARP\u534f\u8bae\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7ARP\u534f\u8bae\u5411\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u53d1\u9001\u6784\u5efa\u7684\u6570\u636e\u5305\u53ef\u80fd\u4f1a\u5bfc\u81f4\u90e8\u5206\u62d2\u7edd\u670d\u52a1\uff0c\u4ece\u800c\u4f7f\u8bbe\u5907\u5728\u77ed\u65f6\u95f4\u5185\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\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 SCALANCE W780\u548cW740 ARP\u534f\u8bae\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Siemens SCALANCE  W780  and  W740  (IEEE  802.11n)family \u003c V6.3"
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf",
  "serverity": "\u4f4e",
  "submitTime": "2021-02-20",
  "title": "Siemens SCALANCE W780\u548cW740 ARP\u534f\u8bae\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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