CVE:CVE-2021-31986
CNNVD:CNNVD-202110-281
Axis Os是瑞典安讯士（Axis）公司的一种边缘设备操作系统。
AXIS OS 6.40 or later 存在安全漏洞，该漏洞源于没有正确验证与SMTP通知相关的控制参数。这可能导致缓冲区溢出和数据泄漏。
solution:Upgrade axis axis_os to a higher version than 10.7,and avoid the version (,10.7); Upgrade axis axis_os_2016 to a higher version than 6.50.5.5,and avoid the version (,6.50.5.5); Upgrade axis axis_os_2018 to a higher version than 8.40.4.3,and avoid the version (,8.40.4.3); Upgrade axis axis_os_2020 to a higher version than 9.80.3.5,and avoid the version (,9.80.3.5)