CNVD-2017-13743

Vulnerability from cnvd - Published: 2017-07-11
VLAI Severity ?
Title
Cisco IOS XR Software本地拒绝服务漏洞（CNVD-2017-13743）
Description
Cisco IOS是多数思科系统路由器和网络交换机上使用的互联网络操作系统。 Cisco IOS XR Software存在拒绝服务漏洞，远程攻击者通过利用gRPC服务的内存泄漏漏洞可造成拒绝服务(进程重载）。
Severity
低
Patch Name
Cisco IOS XR Software本地拒绝服务漏洞（CNVD-2017-13743）的补丁
Patch Description
Cisco IOS是多数思科系统路由器和网络交换机上使用的互联网络操作系统。 Cisco IOS XR Software存在拒绝服务漏洞，远程攻击者通过利用gRPC服务的内存泄漏漏洞可造成拒绝服务(进程重载）。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-ncs

Reference
https://nvd.nist.gov/vuln/detail/CVE-2017-6666
Impacted products
Name
['Cisco IOS XR Software', 'Cisco Network Convergence System 5508 0', 'Cisco Network Convergence System 5500 Series Routers 0']
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{
  "bids": {
    "bid": {
      "bidNumber": "98987"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6666",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6666"
    }
  },
  "description": "Cisco IOS\u662f\u591a\u6570\u601d\u79d1\u7cfb\u7edf\u8def\u7531\u5668\u548c\u7f51\u7edc\u4ea4\u6362\u673a\u4e0a\u4f7f\u7528\u7684\u4e92\u8054\u7f51\u7edc\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco IOS XR Software\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u5229\u7528gRPC\u670d\u52a1\u7684\u5185\u5b58\u6cc4\u6f0f\u6f0f\u6d1e\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1(\u8fdb\u7a0b\u91cd\u8f7d\uff09\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-ncs",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-13743",
  "openTime": "2017-07-11",
  "patchDescription": "Cisco IOS\u662f\u591a\u6570\u601d\u79d1\u7cfb\u7edf\u8def\u7531\u5668\u548c\u7f51\u7edc\u4ea4\u6362\u673a\u4e0a\u4f7f\u7528\u7684\u4e92\u8054\u7f51\u7edc\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco IOS XR Software\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u5229\u7528gRPC\u670d\u52a1\u7684\u5185\u5b58\u6cc4\u6f0f\u6f0f\u6d1e\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1(\u8fdb\u7a0b\u91cd\u8f7d\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 IOS XR Software\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-13743\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco IOS XR Software",
      "Cisco Network Convergence System 5508 0",
      "Cisco Network Convergence System 5500 Series Routers 0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-6666",
  "serverity": "\u4f4e",
  "submitTime": "2017-06-09",
  "title": "Cisco IOS XR Software\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-13743\uff09"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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