cnvd-2017-35687
Vulnerability from cnvd
Title
ZTE ZXDSL 831CII未授权访问漏洞
Description
ZTE ZXDSL 831CII是中国中兴通讯（ZTE）公司的一款ADSL调制解调器（Modem）产品。 ZTE ZXDSL 831CII中存在未授权访问漏洞，该漏洞源于程序未能正确的限制访问权限。攻击者可利用该漏洞更改路由器PPPoE配置，造成拒绝服务。
Severity
中
Patch Name
ZTE ZXDSL 831CII未授权访问漏洞的补丁
Patch Description
ZTE ZXDSL 831CII是中国中兴通讯（ZTE）公司的一款ADSL调制解调器（Modem）产品。 ZTE ZXDSL 831CII中存在未授权访问漏洞，该漏洞源于程序未能正确的限制访问权限。攻击者可利用该漏洞更改路由器PPPoE配置，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

据厂商提供的信息，831CII已经退市且不再维护，建议用户使用H108N V2.5替代产品，详情参见： http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008763

Reference
http://seclists.org/fulldisclosure/2017/Nov/47 https://www.exploit-db.com/exploits/43188/ http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008763
Impacted products
Name
ZTE ZXDSL 831CII
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-16953"
    }
  },
  "description": "ZTE ZXDSL 831CII\u662f\u4e2d\u56fd\u4e2d\u5174\u901a\u8baf\uff08ZTE\uff09\u516c\u53f8\u7684\u4e00\u6b3eADSL\u8c03\u5236\u89e3\u8c03\u5668\uff08Modem\uff09\u4ea7\u54c1\u3002\r\n\r\nZTE ZXDSL 831CII\u4e2d\u5b58\u5728\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u9650\u5236\u8bbf\u95ee\u6743\u9650\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u66f4\u6539\u8def\u7531\u5668PPPoE\u914d\u7f6e\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "An independent security,Beyond Security\u2019s SecuriTeam Secure",
  "formalWay": "\u636e\u5382\u5546\u63d0\u4f9b\u7684\u4fe1\u606f\uff0c831CII\u5df2\u7ecf\u9000\u5e02\u4e14\u4e0d\u518d\u7ef4\u62a4\uff0c\u5efa\u8bae\u7528\u6237\u4f7f\u7528H108N V2.5\u66ff\u4ee3\u4ea7\u54c1\uff0c\u8be6\u60c5\u53c2\u89c1\uff1a\r\nhttp://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008763",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-35687",
  "openTime": "2017-11-30",
  "patchDescription": "ZTE ZXDSL 831CII\u662f\u4e2d\u56fd\u4e2d\u5174\u901a\u8baf\uff08ZTE\uff09\u516c\u53f8\u7684\u4e00\u6b3eADSL\u8c03\u5236\u89e3\u8c03\u5668\uff08Modem\uff09\u4ea7\u54c1\u3002\r\n\r\nZTE ZXDSL 831CII\u4e2d\u5b58\u5728\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u9650\u5236\u8bbf\u95ee\u6743\u9650\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u66f4\u6539\u8def\u7531\u5668PPPoE\u914d\u7f6e\uff0c\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": "ZTE ZXDSL 831CII\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ZTE ZXDSL 831CII"
  },
  "referenceLink": "http://seclists.org/fulldisclosure/2017/Nov/47\r\nhttps://www.exploit-db.com/exploits/43188/\r\nhttp://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008763",
  "serverity": "\u4e2d",
  "submitTime": "2017-11-29",
  "title": "ZTE ZXDSL 831CII\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e"
}


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