cnvd-2017-32521
Vulnerability from cnvd
Title
Cisco IOS和Cisco IOS XE拒绝服务漏洞
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。UDP processing是其中的一个UDP（用户数据报协议）协议处理程序。 Cisco IOS和IOS XE中的UDP processing代码存在拒绝服务漏洞。远程攻击者可通过发送带有终点端口为0的数据包利用该漏洞造成拒绝服务。
Severity
中
Patch Name
Cisco IOS和Cisco IOS XE拒绝服务漏洞的补丁
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。UDP processing是其中的一个UDP（用户数据报协议）协议处理程序。 Cisco IOS和IOS XE中的UDP processing代码存在拒绝服务漏洞。远程攻击者可通过发送带有终点端口为0的数据包利用该漏洞造成拒绝服务。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-20170906-ios-udp

Reference
https://nvd.nist.gov/vuln/detail/CVE-2017-6627 http://www.securityfocus.com/bid/100644
Impacted products
Name
['Cisco IOS 15.4', 'Cisco IOS 15.1', 'Cisco IOS 15.2', 'Cisco IOS XE >=3.14，<=3.18']
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "100644"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6627"
    }
  },
  "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\u3002UDP processing\u662f\u5176\u4e2d\u7684\u4e00\u4e2aUDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u534f\u8bae\u5904\u7406\u7a0b\u5e8f\u3002\r\n\r\nCisco IOS\u548cIOS XE\u4e2d\u7684UDP processing\u4ee3\u7801\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5e26\u6709\u7ec8\u70b9\u7aef\u53e3\u4e3a0\u7684\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\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-20170906-ios-udp",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-32521",
  "openTime": "2017-11-02",
  "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\u3002UDP processing\u662f\u5176\u4e2d\u7684\u4e00\u4e2aUDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u534f\u8bae\u5904\u7406\u7a0b\u5e8f\u3002\r\n\r\nCisco IOS\u548cIOS XE\u4e2d\u7684UDP processing\u4ee3\u7801\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5e26\u6709\u7ec8\u70b9\u7aef\u53e3\u4e3a0\u7684\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\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\u548cCisco IOS XE\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco IOS 15.4",
      "Cisco IOS  15.1",
      "Cisco IOS  15.2",
      "Cisco IOS XE \u003e=3.14\uff0c\u003c=3.18"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-6627\r\nhttp://www.securityfocus.com/bid/100644",
  "serverity": "\u4e2d",
  "submitTime": "2017-09-08",
  "title": "Cisco IOS\u548cCisco IOS XE\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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