cnvd-2017-32527
Vulnerability from cnvd
Title
Cisco Unified Communications Manager拒绝服务漏洞（CNVD-2017-32527）
Description
Cisco Unified Communications Manager（CUCM，Unified CM，CallManager）是美国思科（Cisco）公司的一款统一通信系统中的呼叫处理组件。该组件提供了一种可扩展、可分布和高可用的企业IP电话呼叫处理解决方案。 CUCM中的Trust Verification Service(TVS)存在拒绝服务漏洞，该漏洞源于程序未能正确的处理Transport Layer Security(TLS)流量。远程攻击者可通过创建不完整的流量利用该漏洞造成拒绝服务。
Severity
中
Patch Name
Cisco Unified Communications Manager拒绝服务漏洞（CNVD-2017-32527）的补丁
Patch Description
Cisco Unified Communications Manager（CUCM，Unified CM，CallManager）是美国思科（Cisco）公司的一款统一通信系统中的呼叫处理组件。该组件提供了一种可扩展、可分布和高可用的企业IP电话呼叫处理解决方案。 CUCM中的Trust Verification Service(TVS)存在拒绝服务漏洞，该漏洞源于程序未能正确的处理Transport Layer Security(TLS)流量。远程攻击者可通过创建不完整的流量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/CSCux21905 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170906-ucm

Reference
https://nvd.nist.gov/vuln/detail/CVE-2017-6791 http://www.securityfocus.com/bid/100662
Impacted products
Name
['Cisco Unified Communications Manager 10.5(2.10000.5)', 'Cisco Unified Communications Manager .1(2.10000.28)', 'Cisco Unified Communications Manager 11.0(1.10000.10)', 'Cisco Unified Communications Manager 10.0(1.10000.24)']
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{
  "bids": {
    "bid": {
      "bidNumber": "100662"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6791"
    }
  },
  "description": "Cisco Unified Communications Manager\uff08CUCM\uff0cUnified CM\uff0cCallManager\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7edf\u4e00\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u547c\u53eb\u5904\u7406\u7ec4\u4ef6\u3002\u8be5\u7ec4\u4ef6\u63d0\u4f9b\u4e86\u4e00\u79cd\u53ef\u6269\u5c55\u3001\u53ef\u5206\u5e03\u548c\u9ad8\u53ef\u7528\u7684\u4f01\u4e1aIP\u7535\u8bdd\u547c\u53eb\u5904\u7406\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nCUCM\u4e2d\u7684Trust Verification Service(TVS)\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406Transport Layer Security(TLS)\u6d41\u91cf\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u521b\u5efa\u4e0d\u5b8c\u6574\u7684\u6d41\u91cf\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/CSCux21905\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170906-ucm",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-32527",
  "openTime": "2017-11-02",
  "patchDescription": "Cisco Unified Communications Manager\uff08CUCM\uff0cUnified CM\uff0cCallManager\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7edf\u4e00\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u547c\u53eb\u5904\u7406\u7ec4\u4ef6\u3002\u8be5\u7ec4\u4ef6\u63d0\u4f9b\u4e86\u4e00\u79cd\u53ef\u6269\u5c55\u3001\u53ef\u5206\u5e03\u548c\u9ad8\u53ef\u7528\u7684\u4f01\u4e1aIP\u7535\u8bdd\u547c\u53eb\u5904\u7406\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nCUCM\u4e2d\u7684Trust Verification Service(TVS)\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406Transport Layer Security(TLS)\u6d41\u91cf\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u521b\u5efa\u4e0d\u5b8c\u6574\u7684\u6d41\u91cf\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 Unified Communications Manager\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-32527\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Unified Communications Manager 10.5(2.10000.5)",
      "Cisco Unified Communications Manager .1(2.10000.28)",
      "Cisco Unified Communications Manager 11.0(1.10000.10)",
      "Cisco Unified Communications Manager 10.0(1.10000.24)"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-6791\r\nhttp://www.securityfocus.com/bid/100662",
  "serverity": "\u4e2d",
  "submitTime": "2017-09-08",
  "title": "Cisco Unified Communications Manager\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-32527\uff09"
}


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