CNVD-2018-18791

Vulnerability from cnvd - Published: 2018-09-14
VLAI
Title
Cisco Webex Player WRF文件拒绝服务漏洞
Description
Cisco Webex Meetings Suite是一套多功能视频会议解决方案。Webex Player是其中的一个专用于播放会议录制视频的播放器。 Cisco Webex Player处理Webex Recording Format (WRF)文件中存在资源管理错误漏洞。远程攻击者可通过向用户发送含有恶意WRF文件的链接或邮件附件并诱使用户在Cisco Webex Player中打开该文件,利用该漏洞造成拒绝服务。
Severity
Patch Name
Cisco Webex Player WRF文件拒绝服务漏洞的补丁
Patch Description
Cisco Webex Meetings Suite是一套多功能视频会议解决方案。Webex Player是其中的一个专用于播放会议录制视频的播放器。 Cisco Webex Player处理Webex Recording Format (WRF)文件中存在资源管理错误漏洞。远程攻击者可通过向用户发送含有恶意WRF文件的链接或邮件附件并诱使用户在Cisco Webex Player中打开该文件,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

目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-webex-player-dos

Reference
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0457
Impacted products
Name
Cisco WebEx Player
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0457"
    }
  },
  "description": "Cisco Webex Meetings Suite\u662f\u4e00\u5957\u591a\u529f\u80fd\u89c6\u9891\u4f1a\u8bae\u89e3\u51b3\u65b9\u6848\u3002Webex Player\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4e13\u7528\u4e8e\u64ad\u653e\u4f1a\u8bae\u5f55\u5236\u89c6\u9891\u7684\u64ad\u653e\u5668\u3002\r\n\r\nCisco Webex Player\u5904\u7406Webex Recording Format (WRF)\u6587\u4ef6\u4e2d\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u7528\u6237\u53d1\u9001\u542b\u6709\u6076\u610fWRF\u6587\u4ef6\u7684\u94fe\u63a5\u6216\u90ae\u4ef6\u9644\u4ef6\u5e76\u8bf1\u4f7f\u7528\u6237\u5728Cisco Webex Player\u4e2d\u6253\u5f00\u8be5\u6587\u4ef6\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-webex-player-dos",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-18791",
  "openTime": "2018-09-14",
  "patchDescription": "Cisco Webex Meetings Suite\u662f\u4e00\u5957\u591a\u529f\u80fd\u89c6\u9891\u4f1a\u8bae\u89e3\u51b3\u65b9\u6848\u3002Webex Player\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4e13\u7528\u4e8e\u64ad\u653e\u4f1a\u8bae\u5f55\u5236\u89c6\u9891\u7684\u64ad\u653e\u5668\u3002\r\n\r\nCisco Webex Player\u5904\u7406Webex Recording Format (WRF)\u6587\u4ef6\u4e2d\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u7528\u6237\u53d1\u9001\u542b\u6709\u6076\u610fWRF\u6587\u4ef6\u7684\u94fe\u63a5\u6216\u90ae\u4ef6\u9644\u4ef6\u5e76\u8bf1\u4f7f\u7528\u6237\u5728Cisco Webex Player\u4e2d\u6253\u5f00\u8be5\u6587\u4ef6\uff0c\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 Webex Player WRF\u6587\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco WebEx Player"
  },
  "referenceLink": "http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0457",
  "serverity": "\u4e2d",
  "submitTime": "2018-09-10",
  "title": "Cisco Webex Player WRF\u6587\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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