CVE:CVE-2019-9497
CNNVD:CNNVD-201904-575
WPA是美国Wi-Fi联盟（Wi-Fi Alliance）的一套Wi-Fi访问保护方案，包括安全协议和安全认证程序。
WPA的实现中存在安全漏洞。攻击者可利用该漏洞获取敏感信息。
solution:Upgrade w1.fi hostapd to a higher version than 2.4,2.7,and avoid the version (,2.4],[2.5,2.7]; Upgrade w1.fi wpa_supplicant to a higher version than 2.4,2.7,and avoid the version (,2.4],[2.5,2.7]; Upgrade fedoraproject fedora to a higher version than 28,29,30,and avoid the version 28,29,30