CVE:CVE-2017-12373
CNNVD:CNNVD-201712-616
Cisco ASA 5505等都是美国思科（Cisco）公司的不同型号的防火墙安全设备。
多款Cisco产品中存在信息泄露漏洞，该漏洞源于程序没有正确的执行用于阻止Bleichenbacher攻击的对策。远程攻击者可通过发送特制的TLS消息利用该漏洞访问敏感信息。以下产品受到影响：Cisco ASA 5505；Cisco ASA 5510；Cisco ASA 5520；Cisco ASA 5540；Cisco ASA 5550。
solution:Upgrade cisco adaptive_security_appliance_5505_firmware to a higher version than -; Upgrade cisco adaptive_security_appliance_5510_firmware to a higher version than -; Upgrade cisco adaptive_security_appliance_5520_firmware to a higher version than -; Upgrade cisco adaptive_security_appliance_5540_firmware to a higher version than -; Upgrade cisco adaptive_security_appliance_5550_firmware to a higher version than -