CVE:CVE-2020-6831
CNNVD:CNNVD-202005-100
Mozilla Firefox等都是美国Mozilla基金会的产品。Mozilla Firefox是一款开源Web浏览器。Mozilla Firefox ESR是Firefox(Web浏览器)的一个延长支持版本。Mozilla Thunderbird是一套从Mozilla Application Suite独立出来的电子邮件客户端软件。
Mozilla Thunderbird 68.8.0之前版本、Firefox ESR 68.8之前版本和Firefox 76之前版本中SCTP块的输入验证过程存在缓冲区错误漏洞。攻击者可借助的网站利用该漏洞以提升的权限在系统上执行任意代码或造成浏览器崩溃。
solution:Upgrade mozilla firefox to a higher version than 76.0,and avoid the version (,76.0); Upgrade mozilla firefox_esr to a higher version than 68.8.0,and avoid the version (,68.8.0); Upgrade mozilla thunderbird to a higher version than 68.8.0,and avoid the version (,68.8.0); Upgrade canonical ubuntu_linux to a higher version than 16.04,18.04,19.10,20.04,and avoid the version 16.04,18.04,19.10,20.04; Upgrade debian debian_linux to a higher version than 9.0,10.0,and avoid the version 9.0,10.0; Upgrade opensuse leap to a higher version than 15.2,and avoid the version 15.2