cnvd-2018-17712
Vulnerability from cnvd
Title
Cisco ASR 9000 Series Aggregation Services Routers本地拒绝服务漏洞
Description
Cisco IOS XR for Cisco ASR 9000 Series Aggregation Services Routers是一套运行于9000系列路由器设备中的操作系统。 Cisco ASR 9000 Series Aggregation Services Router Software中的Local Packet Transport Services (LPTS)feature set存在拒绝服务漏洞，该漏洞源于程序未能对受影响设备的Precision Time Protocol (PTP)输入流量进行输入验证检查。远程攻击者可通过向受影响的设备注入畸形流量利用该漏洞造成拒绝服务（设备无法响应）。
Severity
中
Patch Name
Cisco ASR 9000 Series Aggregation Services Routers本地拒绝服务漏洞的补丁
Patch Description
Cisco IOS XR for Cisco ASR 9000 Series Aggregation Services Routers是一套运行于9000系列路由器设备中的操作系统。 Cisco ASR 9000 Series Aggregation Services Router Software中的Local Packet Transport Services (LPTS)feature set存在拒绝服务漏洞，该漏洞源于程序未能对受影响设备的Precision Time Protocol (PTP)输入流量进行输入验证检查。远程攻击者可通过向受影响的设备注入畸形流量利用该漏洞造成拒绝服务（设备无法响应）。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

厂商已发布了漏洞修复程序，请及时关注更新： https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvj22858

Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180815-asr-ptp-dos
Impacted products
Name
Cisco ASR 9000 Series Aggregation Services Router Software
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "105185"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0418"
    }
  },
  "description": "Cisco IOS XR for Cisco ASR 9000 Series Aggregation Services Routers\u662f\u4e00\u5957\u8fd0\u884c\u4e8e9000\u7cfb\u5217\u8def\u7531\u5668\u8bbe\u5907\u4e2d\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco ASR 9000 Series Aggregation Services Router Software\u4e2d\u7684Local Packet Transport Services (LPTS)feature set\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5bf9\u53d7\u5f71\u54cd\u8bbe\u5907\u7684Precision Time Protocol (PTP)\u8f93\u5165\u6d41\u91cf\u8fdb\u884c\u8f93\u5165\u9a8c\u8bc1\u68c0\u67e5\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u6ce8\u5165\u7578\u5f62\u6d41\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8bbe\u5907\u65e0\u6cd5\u54cd\u5e94\uff09\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://bst.cloudapps.cisco.com/bugsearch/bug/CSCvj22858",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-17712",
  "openTime": "2018-09-06",
  "patchDescription": "Cisco IOS XR for Cisco ASR 9000 Series Aggregation Services Routers\u662f\u4e00\u5957\u8fd0\u884c\u4e8e9000\u7cfb\u5217\u8def\u7531\u5668\u8bbe\u5907\u4e2d\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco ASR 9000 Series Aggregation Services Router Software\u4e2d\u7684Local Packet Transport Services (LPTS)feature set\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5bf9\u53d7\u5f71\u54cd\u8bbe\u5907\u7684Precision Time Protocol (PTP)\u8f93\u5165\u6d41\u91cf\u8fdb\u884c\u8f93\u5165\u9a8c\u8bc1\u68c0\u67e5\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u6ce8\u5165\u7578\u5f62\u6d41\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8bbe\u5907\u65e0\u6cd5\u54cd\u5e94\uff09\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 ASR 9000 Series Aggregation Services Routers\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco ASR 9000 Series Aggregation Services Router Software"
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180815-asr-ptp-dos",
  "serverity": "\u4e2d",
  "submitTime": "2018-08-17",
  "title": "Cisco ASR 9000 Series Aggregation Services Routers\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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