Cisco Secure Firewall Threat Defense vulnerabilities

CVE-2019-12673 [HIGH] CWE-119 CVE-2019-12673: A vulnerability in the FTP inspection engine of Cisco Adaptive Security (ASA) Software and Cisco Fir A vulnerability in the FTP inspection engine of Cisco Adaptive Security (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. The vulnerability is due to insufficient validation of FTP data. An attacker could exploit this vuln

CVE-2020-3533 [HIGH] CWE-400 CVE-2020-3533: A vulnerability in the Simple Network Management Protocol (SNMP) input packet processor of Cisco Fir A vulnerability in the Simple Network Management Protocol (SNMP) input packet processor of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to restart unexpectedly. The vulnerability is due to a lack of sufficient memory management protections under heavy SNMP polling loads. An att

CVE-2021-40117 [HIGH] CWE-119 CVE-2021-40117: A vulnerability in SSL/TLS message handler for Cisco Adaptive Security Appliance (ASA) Software and 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 at

CVE-2021-34783 [HIGH] CWE-119 CVE-2021-34783: A vulnerability in the software-based SSL/TLS message handler of Cisco Adaptive Security Appliance ( A vulnerability in the software-based SSL/TLS message handler of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient validation of SS

CVE-2022-20745 [HIGH] CWE-20 CVE-2022-20745: A vulnerability in the web services interface for remote access VPN features of Cisco Adaptive Secur A vulnerability in the web services interface for remote access VPN features of 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. This vulnerability is due to improper input validation when parsing HTTPS request

CVE-2021-34755 [HIGH] CWE-20 CVE-2021-34755: Multiple vulnerabilities in the CLI of Cisco Firepower Threat Defense (FTD) Software could allow an Multiple vulnerabilities in the CLI of Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details section of this advisory.

CVE-2021-34756 [HIGH] CWE-20 CVE-2021-34756: Multiple vulnerabilities in the CLI of Cisco Firepower Threat Defense (FTD) Software could allow an Multiple vulnerabilities in the CLI of Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details section of this advisory.

CVE-2022-20947 [HIGH] CWE-119 CVE-2022-20947: A vulnerability in dynamic access policies (DAP) functionality of Cisco Adaptive Security Appliance A vulnerability in dynamic access policies (DAP) functionality of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to improper processing of HostSc

CVE-2024-20408 [HIGH] CWE-1287 CVE-2024-20408: A vulnerability in the Dynamic Access Policies (DAP) feature of Cisco Adaptive Security Appliance (A A vulnerability in the Dynamic Access Policies (DAP) feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to cause an affected device to reload unexpectedly. To exploit this vulnerability, an attacker would need valid remote access VPN user credenti

CVE-2024-20339 [HIGH] CWE-476 CVE-2024-20339: A vulnerability in the TLS processing feature of Cisco Firepower Threat Defense (FTD) Software for C A vulnerability in the TLS processing feature of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to an issue that occurs when TLS traffic is processed. An attacker could exploit th

CVE-2024-20330 [HIGH] CWE-788 CVE-2024-20330: A vulnerability in the Snort 2 and Snort 3 TCP and UDP detection engine of Cisco Firepower Threat De A vulnerability in the Snort 2 and Snort 3 TCP and UDP detection engine of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series Appliances could allow an unauthenticated, remote attacker to cause memory corruption, which could cause the Snort detection engine to restart unexpectedly. This vulnerability is due to improper memo

CVE-2018-15383 [HIGH] CWE-400 CVE-2018-15383: A vulnerability in the cryptographic hardware accelerator driver of Cisco Adaptive Security Applianc A vulnerability in the cryptographic hardware accelerator driver of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a temporary denial of service (DoS) condition. The vulnerability exists because the af

CVE-2020-3179 [HIGH] CWE-415 CVE-2020-3179: A vulnerability in the generic routing encapsulation (GRE) tunnel decapsulation feature of Cisco Fir A vulnerability in the generic routing encapsulation (GRE) tunnel decapsulation feature of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a memory handling error when GRE over IPv6 traffic is processed. An attack

CVE-2019-12698 [HIGH] CWE-400 CVE-2019-12698: A vulnerability in the WebVPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco A vulnerability in the WebVPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause increased CPU utilization on an affected device. The vulnerability is due to excessive processing load for a specific WebVPN HTTP page request. An attacker c

CVE-2020-3195 [HIGH] CWE-400 CVE-2020-3195: A vulnerability in the Open Shortest Path First (OSPF) implementation in Cisco Adaptive Security App A vulnerability in the Open Shortest Path First (OSPF) implementation in Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a memory leak on an affected device. The vulnerability is due to incorrect processing of certain OSPF packets. An attacker cou

CVE-2020-3255 [HIGH] CWE-400 CVE-2020-3255: A vulnerability in the packet processing functionality of Cisco Firepower Threat Defense (FTD) Softw A vulnerability in the packet processing functionality of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to inefficient memory management. An attacker could exploit this vulnerability by sending a high rate of IPv4

CVE-2021-1422 [HIGH] CWE-617 CVE-2021-1422: A vulnerability in the software cryptography module of Cisco Adaptive Security Appliance (ASA) Softw A vulnerability in the software cryptography module of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker or an unauthenticated attacker in a man-in-the-middle position to cause an unexpected reload of the device that results in a denial of service (DoS) condit

CVE-2020-3555 [HIGH] CWE-404 CVE-2020-3555: A vulnerability in the SIP inspection process of Cisco Adaptive Security Appliance (ASA) Software an A vulnerability in the SIP inspection process of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a crash and reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to a watchdog timeout and crash d

CVE-2021-34781 [HIGH] CWE-119 CVE-2021-34781: A vulnerability in the processing of SSH connections for multi-instance deployments of Cisco Firepow A vulnerability in the processing of SSH connections for multi-instance deployments of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device. This vulnerability is due to a lack of proper error handling when an SSH session fails to be establishe

CVE-2021-40116 [HIGH] CWE-241 CVE-2021-40116: Multiple Cisco products are affected by a vulnerability in Snort rules that could allow an unauthent Multiple Cisco products are affected by a vulnerability in Snort rules that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.The vulnerability is due to improper handling of the Block with Reset or Interactive Block with Reset actions if a rule is configured without proper constraints.