cnvd-2018-14578
Vulnerability from cnvd
Title
多款Cisco产品NX-OS Software Discovery Protocol子系统资源管理错误漏洞
Description
Cisco Firepower 4100 Series Next-Generation Firewall等都是美国思科（Cisco）公司的产品。Cisco Firepower 4100 Series Next-Generation Firewall是一款4100系列防火墙产品。Multilayer Director Switches是一款网关设备。Firepower Extensible Operating System（FXOS）和NX-OS System Software都是使用在其中的系统。NX-OS Software是一套面向数据中心的操作系统。Discovery Protocol（前称CDP）subsystem是其中的一个Cisco设备发现协议子系统。 多款Cisco产品中的NX-OS Software的Discovery Protocol子系统存在资源管理错误漏洞，该漏洞源于程序未能正确的验证Cisco Discovery Protocol消息中的某些字段。攻击者可通过提交Cisco Discovery Protocol消息利用该漏洞造成拒绝服务。
Severity
中
Patch Name
多款Cisco产品NX-OS Software Discovery Protocol子系统资源管理错误漏洞的补丁
Patch Description
Cisco Firepower 4100 Series Next-Generation Firewall等都是美国思科（Cisco）公司的产品。Cisco Firepower 4100 Series Next-Generation Firewall是一款4100系列防火墙产品。Multilayer Director Switches是一款网关设备。Firepower Extensible Operating System（FXOS）和NX-OS System Software都是使用在其中的系统。NX-OS Software是一套面向数据中心的操作系统。Discovery Protocol（前称CDP）subsystem是其中的一个Cisco设备发现协议子系统。 多款Cisco产品中的NX-OS Software的Discovery Protocol子系统存在资源管理错误漏洞，该漏洞源于程序未能正确的验证Cisco Discovery Protocol消息中的某些字段。攻击者可通过提交Cisco Discovery Protocol消息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-20180620-nxos-cdp

Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-nxos-cdp
Impacted products
Name
['Cisco Multilayer Director Switches', 'Cisco Firepower 4100 Series Next-Generation Firewall', 'Cisco Firepower Extensible Operating System', 'Cisco Firepower 4100 Series Next-Generation Firewalls 0']
Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0331",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0331"
    }
  },
  "description": "Cisco Firepower 4100 Series Next-Generation Firewall\u7b49\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Cisco Firepower 4100 Series Next-Generation Firewall\u662f\u4e00\u6b3e4100\u7cfb\u5217\u9632\u706b\u5899\u4ea7\u54c1\u3002Multilayer Director Switches\u662f\u4e00\u6b3e\u7f51\u5173\u8bbe\u5907\u3002Firepower Extensible Operating System\uff08FXOS\uff09\u548cNX-OS System Software\u90fd\u662f\u4f7f\u7528\u5728\u5176\u4e2d\u7684\u7cfb\u7edf\u3002NX-OS Software\u662f\u4e00\u5957\u9762\u5411\u6570\u636e\u4e2d\u5fc3\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Discovery Protocol\uff08\u524d\u79f0CDP\uff09subsystem\u662f\u5176\u4e2d\u7684\u4e00\u4e2aCisco\u8bbe\u5907\u53d1\u73b0\u534f\u8bae\u5b50\u7cfb\u7edf\u3002\r\n\r\n\u591a\u6b3eCisco\u4ea7\u54c1\u4e2d\u7684NX-OS Software\u7684Discovery Protocol\u5b50\u7cfb\u7edf\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u9a8c\u8bc1Cisco Discovery Protocol\u6d88\u606f\u4e2d\u7684\u67d0\u4e9b\u5b57\u6bb5\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63d0\u4ea4Cisco Discovery Protocol\u6d88\u606f\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-20180620-nxos-cdp",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-14578",
  "openTime": "2018-08-03",
  "patchDescription": "Cisco Firepower 4100 Series Next-Generation Firewall\u7b49\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Cisco Firepower 4100 Series Next-Generation Firewall\u662f\u4e00\u6b3e4100\u7cfb\u5217\u9632\u706b\u5899\u4ea7\u54c1\u3002Multilayer Director Switches\u662f\u4e00\u6b3e\u7f51\u5173\u8bbe\u5907\u3002Firepower Extensible Operating System\uff08FXOS\uff09\u548cNX-OS System Software\u90fd\u662f\u4f7f\u7528\u5728\u5176\u4e2d\u7684\u7cfb\u7edf\u3002NX-OS Software\u662f\u4e00\u5957\u9762\u5411\u6570\u636e\u4e2d\u5fc3\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Discovery Protocol\uff08\u524d\u79f0CDP\uff09subsystem\u662f\u5176\u4e2d\u7684\u4e00\u4e2aCisco\u8bbe\u5907\u53d1\u73b0\u534f\u8bae\u5b50\u7cfb\u7edf\u3002\r\n\r\n\u591a\u6b3eCisco\u4ea7\u54c1\u4e2d\u7684NX-OS Software\u7684Discovery Protocol\u5b50\u7cfb\u7edf\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u9a8c\u8bc1Cisco Discovery Protocol\u6d88\u606f\u4e2d\u7684\u67d0\u4e9b\u5b57\u6bb5\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63d0\u4ea4Cisco Discovery Protocol\u6d88\u606f\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": "\u591a\u6b3eCisco\u4ea7\u54c1NX-OS Software Discovery Protocol\u5b50\u7cfb\u7edf\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Multilayer Director Switches",
      "Cisco Firepower 4100 Series Next-Generation Firewall",
      "Cisco Firepower Extensible Operating System",
      "Cisco Firepower 4100 Series Next-Generation Firewalls 0"
    ]
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-nxos-cdp",
  "serverity": "\u4e2d",
  "submitTime": "2018-06-26",
  "title": "\u591a\u6b3eCisco\u4ea7\u54c1NX-OS Software Discovery Protocol\u5b50\u7cfb\u7edf\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}


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