CVE:CVE-2019-1773
CNNVD:CNNVD-201905-661
Cisco Webex Network Recording Player和Cisco Webex Network Webex Player都是美国思科（Cisco）公司的一款用于播放视频会议记录的播放器。
基于Windows平台的Cisco Webex Network Recording Player和Webex Player中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。以下产品及版本受到影响：Cisco Webex Business Suite sites（Webex Network Recording Player和Webex Player WBS39.2.205之前版本）；Cisco Webex Meetings Online（Webex Network Recording Player和Webex Player 1.3.42之前版本）；Cisco Webex Meetings Server（Webex Network Recording Player 2.8MR3 SecurityPatch2之前版本，3.0MR2 SecurityPatch2之前版本，4.0之前版本）。
solution:Upgrade cisco webex_business_suite to a higher version than 39.2.205,and avoid the version (,39.2.205); Upgrade cisco webex_business_suite_lockdown to a higher version than 33.6.11,and avoid the version (,33.6.11); Upgrade cisco webex_meetings_online to a higher version than 1.3.42,and avoid the version (,1.3.42); Upgrade cisco webex_meetings_server to a higher version than 4.0,and avoid the version (,4.0)