CVE:CVE-2017-5408
CNNVD:CNNVD-201703-369
Mozilla Firefox、Firefox ESR和Thunderbird都是由美国Mozilla基金会开发的产品。Firefox是一款开源Web浏览器，Firefox ESR是Firefox的一个延长支持版本。Thunderbird是从Mozilla Application Suite中独立出来的一套电子邮件客户端软件。
多款Mozilla产品中存在安全漏洞，该漏洞源于程序没有检测CORS头是否存在。攻击者可利用该漏洞泄漏视频字幕。以下产品及版本受到影响：Mozilla Thunderbird 45.8之前的版本；Firefox ESR 45.8之前的版本；Firefox 52之前的版本。
solution:Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade redhat enterprise_linux to a higher version than 5.0,6.0,7.0,and avoid the version 5.0,6.0,7.0; Upgrade redhat enterprise_linux_desktop to a higher version than 5.0,6.0,7.0,and avoid the version 5.0,6.0,7.0; Upgrade redhat enterprise_linux_server to a higher version than 5.0,6.0,7.0,and avoid the version 5.0,6.0,7.0; Upgrade redhat enterprise_linux_server_aus to a higher version than 7.3,7.4,and avoid the version 7.3,7.4; Upgrade redhat enterprise_linux_server_eus to a higher version than 7.3,7.4,7.5,and avoid the version 7.3,7.4,7.5; Upgrade redhat enterprise_linux_workstation to a higher version than 5.0,6.0,7.0,and avoid the version 5.0,6.0,7.0; Upgrade mozilla firefox to a higher version than 52.0,and avoid the version (,52.0); Upgrade mozilla firefox_esr to a higher version than 45.8.0,and avoid the version (,45.8.0); Upgrade mozilla thunderbird to a higher version than 45.8.0,and avoid the version (,45.8.0)