cnvd-2017-34218
Vulnerability from cnvd
Title
Cisco IOS and IOS XE Software拒绝服务漏洞（CNVD-2017-34218）
Description
Cisco IOS和IOS XE都是美国思科（Cisco）公司为其网络设备开发的操作系统。 Cisco IOS Software/Cisco IOS XE Software在IKEv2模块中存在安全漏洞，未经身份验证的远程攻击者造成CPU耗尽、追踪消息、受影响设备重载，导致拒绝服务。
Severity
高
Patch Name
Cisco IOS and IOS XE Software拒绝服务漏洞（CNVD-2017-34218）的补丁
Patch Description
Cisco IOS和IOS XE都是美国思科（Cisco）公司为其网络设备开发的操作系统。 Cisco IOS Software/Cisco IOS XE Software在IKEv2模块中存在安全漏洞，未经身份验证的远程攻击者造成CPU耗尽、追踪消息、受影响设备重载，导致拒绝服务。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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170927-ike

Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170927-ike http://www.securityfocus.com/bid/101037
Impacted products
Name
['Cisco IOS ≥15，≤15.6', 'Cisco IOS XE ≥3.5，≤16.5']
Show details on source website

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{
  "bids": {
    "bid": {
      "bidNumber": "101037"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-12237"
    }
  },
  "description": "Cisco IOS\u548cIOS XE\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco IOS Software/Cisco IOS XE Software\u5728IKEv2\u6a21\u5757\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u9020\u6210CPU\u8017\u5c3d\u3001\u8ffd\u8e2a\u6d88\u606f\u3001\u53d7\u5f71\u54cd\u8bbe\u5907\u91cd\u8f7d\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Cisco",
  "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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170927-ike",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-34218",
  "openTime": "2017-11-16",
  "patchDescription": "Cisco IOS\u548cIOS XE\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco IOS Software/Cisco IOS XE Software\u5728IKEv2\u6a21\u5757\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u9020\u6210CPU\u8017\u5c3d\u3001\u8ffd\u8e2a\u6d88\u606f\u3001\u53d7\u5f71\u54cd\u8bbe\u5907\u91cd\u8f7d\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "Cisco IOS and IOS XE Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-34218\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco IOS \u226515\uff0c\u226415.6",
      "Cisco IOS XE \u22653.5\uff0c\u226416.5"
    ]
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170927-ike\r\nhttp://www.securityfocus.com/bid/101037",
  "serverity": "\u9ad8",
  "submitTime": "2017-09-28",
  "title": "Cisco IOS and IOS XE Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-34218\uff09"
}


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