cnvd-2018-07314
Vulnerability from cnvd
Title
Cisco IOS Software和IOS XE Software拒绝服务漏洞（CNVD-2018-07314）
Description
Cisco IOS Software和IOS XE Software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和IOS XE Software中的Forwarding Information Base (FIB)代码存在资源管理错误漏洞，该漏洞源于FIB内部展示递归路由的方式受到限制。攻击者可利用该漏洞造成拒绝服务。
Severity
中
Patch Name
Cisco IOS Software和IOS XE Software拒绝服务漏洞（CNVD-2018-07314）的补丁
Patch Description
Cisco IOS Software和IOS XE Software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和IOS XE Software中的Forwarding Information Base (FIB)代码存在资源管理错误漏洞，该漏洞源于FIB内部展示递归路由的方式受到限制。攻击者可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://bst.cloudapps.cisco.com/bugsearch/bug/CSCva91655

Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-FIB-dos https://www.securityfocus.com/bid/103548
Impacted products
Name
['Cisco IOS Software', 'Cisco IOS XE Software']
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "103548"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0189"
    }
  },
  "description": "Cisco IOS Software\u548cIOS XE Software\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\u548cIOS XE Software\u4e2d\u7684Forwarding Information Base (FIB)\u4ee3\u7801\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eFIB\u5185\u90e8\u5c55\u793a\u9012\u5f52\u8def\u7531\u7684\u65b9\u5f0f\u53d7\u5230\u9650\u5236\u3002\u653b\u51fb\u8005\u53ef\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://bst.cloudapps.cisco.com/bugsearch/bug/CSCva91655",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-07314",
  "openTime": "2018-04-10",
  "patchDescription": "Cisco IOS Software\u548cIOS XE Software\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\u548cIOS XE Software\u4e2d\u7684Forwarding Information Base (FIB)\u4ee3\u7801\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eFIB\u5185\u90e8\u5c55\u793a\u9012\u5f52\u8def\u7531\u7684\u65b9\u5f0f\u53d7\u5230\u9650\u5236\u3002\u653b\u51fb\u8005\u53ef\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 Software\u548cIOS XE Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-07314\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco IOS Software",
      "Cisco IOS XE Software"
    ]
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-FIB-dos\r\nhttps://www.securityfocus.com/bid/103548",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-29",
  "title": "Cisco IOS Software\u548cIOS XE Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-07314\uff09"
}


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