CVE:CVE-2021-40117
CNNVD:CNNVD-202110-1971
Cisco Firepower Threat Defense（FTD）是美国思科（Cisco）公司的一套提供下一代防火墙服务的统一软件。
Cisco Firepower Threat Defense（FTD）和Cisco Adaptive Security Appliances Software（ASA Software） SSL/TLS Denial存在资源管理错误漏洞，该漏洞源于传入的 SSL/TLS 数据包未得到正确处理。攻击者可以通过向受影响的设备发送精心制作的 SSL/TLS 数据包来利用此漏洞。成功的利用可能允许攻击者导致受影响的设备重新加载，从而导致 DoS 条件。
solution:Upgrade cisco adaptive_security_appliance to a higher version than 9.8.4.40,and avoid the version (,9.8.4.40); Upgrade cisco firepower_threat_defense to a higher version than 6.2.3.17,6.4.0.13,6.6.5,6.7.0.3,7.0.1,and avoid the version (,6.2.3.17),[6.3.0,6.4.0.13),[6.5.0,6.6.5),[6.7.0,6.7.0.3),[7.0.0,7.0.1); Upgrade cisco adaptive_security_appliance_software to a higher version than 9.12.4.26,9.14.3.9,9.15.1.17,9.16.2.3,and avoid the version [9.9.0,9.12.4.26),[9.13.0,9.14.3.9),[9.15.0,9.15.1.17),[9.16.0,9.16.2.3); Upgrade cisco asa_5512-x_firmware to a higher version than 009.009(002.085,009.014(002.106,and avoid the version 009.009(002.085),009.014(002.106); Upgrade cisco asa_5505_firmware to a higher version than 009.009(002.085,009.014(002.106,and avoid the version 009.009(002.085),009.014(002.106); Upgrade cisco asa_5515-x_firmware to a higher version than 009.009(002.085,009.014(002.106,and avoid the version 009.009(002.085),009.014(002.106); Upgrade cisco asa_5525-x_firmware to a higher version than 009.009(002.085,009.014(002.106,and avoid the version 009.009(002.085),009.014(002.106); Upgrade cisco asa_5545-x_firmware to a higher version than 009.009(002.085,009.014(002.106,and avoid the version 009.009(002.085),009.014(002.106); Upgrade cisco asa_5555-x_firmware to a higher version than 009.009(002.085,009.014(002.106,and avoid the version 009.009(002.085),009.014(002.106); Upgrade cisco asa_5580_firmware to a higher version than 009.009(002.085,009.014(002.106,and avoid the version 009.009(002.085),009.014(002.106); Upgrade cisco asa_5585-x_firmware to a higher version than 009.009(002.085,009.014(002.106,and avoid the version 009.009(002.085),009.014(002.106)