cbcvebase.
CVE-2021-40117
published 2021-10-27

CVE-2021-40117: A vulnerability in SSL/TLS message handler for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow…

high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
A vulnerability in SSL/TLS message handler for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability exists because incoming SSL/TLS packets are not properly processed. An attacker could exploit this vulnerability by sending a crafted SSL/TLS packet to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

Affected

28 ranges· showing 25
VendorProductVersion rangeFixed in
ciscoadaptive_security_appliance< 9.8.4.409.8.4.40
ciscoadaptive_security_appliance
ciscoadaptive_security_appliance_software>= 9.13.0 < 9.14.3.99.14.3.9
ciscoadaptive_security_appliance_software>= 9.15.0 < 9.15.1.179.15.1.17
ciscoadaptive_security_appliance_software>= 9.16.0 < 9.16.2.39.16.2.3
ciscoadaptive_security_appliance_software>= 9.9.0 < 9.12.4.269.12.4.26
ciscoasa_5505_firmware
ciscoasa_5505_firmware
ciscoasa_5512-x_firmware
ciscoasa_5512-x_firmware
ciscoasa_5515-x_firmware
ciscoasa_5515-x_firmware
ciscoasa_5525-x_firmware
ciscoasa_5525-x_firmware
ciscoasa_5545-x_firmware
ciscoasa_5545-x_firmware
ciscoasa_5555-x_firmware
ciscoasa_5555-x_firmware
ciscoasa_5580_firmware
ciscoasa_5580_firmware
ciscoasa_5585-x_firmware
ciscoasa_5585-x_firmware
ciscocisco_adaptive_security_appliance_software
ciscofirepower_threat_defense< 6.2.3.176.2.3.17
ciscofirepower_threat_defense>= 6.3.0 < 6.4.0.136.4.0.13