The vulnerability of the implementation of the Open Shortest Path First (OSPF) protocol in microprogrammable network interface devices of Cisco Adaptive Security Appliances (ASA) and Cisco Firepower Threat Defense (FTD) allows a attacker to induce a service failure.

The vulnerability of the OSPF protocol implementation in Cisco Adaptive Security Appliances ASA and Cisco Firepower Threat Defense FTD exists due to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

Cisco Adaptive Security Appliance Software SSL VPN Denial of Service Vulnerability

A denial of service DoS vulnerability exists in Secure Sockets Layer SSL VPN feature of Cisco Adaptive Security Appliance ASA Software due to incorrect handling of Base64-encoded strings. An unauthenticated, remote attacker can exploit this issue, via opening many SSL VPN sessions to an affected...

PT-2020-02: Reading or deleting arbitrary files in Cisco ASA and Cisco FTD

A vulnerability in WebVPN allows an unauthorized, remote attacker to conduct a denial of service attack against Cisco ASA devices by deleting files on the system. Successful exploitation of this vulnerability may allow attackers to disable Cisco ASA VPN and read some VPN web interface files...

CVE-2019-12693

A vulnerability in the Secure Copy SCP feature of Cisco Adaptive Security Appliance ASA Software could allow an authenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to the use of an incorrect data type for a length variable. An attacker could exploit...

CVE-2019-12698

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 f...

CVE-2019-12693

A vulnerability in the Secure Copy SCP feature of Cisco Adaptive Security Appliance ASA Software could allow an authenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to the use of an incorrect data type for a length variable. An attacker could exploit...

CVE-2019-12678

A vulnerability in the Session Initiation Protocol SIP inspection module 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 on an affected device. The...

CVE-2019-12678

A vulnerability in the Session Initiation Protocol SIP inspection module 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 on an affected device. The...

CVE-2019-12677

A vulnerability in the Secure Sockets Layer SSL VPN feature of Cisco Adaptive Security Appliance ASA Software could allow an authenticated, remote attacker to cause a denial of service DoS condition that prevents the creation of new SSL/Transport Layer Security TLS connections to an affected...

Design/Logic Flaw

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 f...

Design/Logic Flaw

A vulnerability in the Secure Sockets Layer SSL VPN feature of Cisco Adaptive Security Appliance ASA Software could allow an authenticated, remote attacker to cause a denial of service DoS condition that prevents the creation of new SSL/Transport Layer Security TLS connections to an affected...

Race condition

A vulnerability in the Internet Key Exchange version 1 IKEv1 feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service DoS...

Race condition

A vulnerability in the Secure Copy SCP feature of Cisco Adaptive Security Appliance ASA Software could allow an authenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to the use of an incorrect data type for a length variable. An attacker could exploit...

Cross site scripting

A vulnerability in the Clientless SSL VPN WebVPN portal of Cisco Adaptive Security Appliance ASA and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web-based management interface of an...

Race condition

A vulnerability in the Open Shortest Path First OSPF implementation of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service DoS...

CVE-2019-15256 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software IKEv1 Denial of Service Vulnerability

A vulnerability in the Internet Key Exchange version 1 IKEv1 feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service DoS...

CVE-2019-15256 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software IKEv1 Denial of Service Vulnerability

A vulnerability in the Internet Key Exchange version 1 IKEv1 feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service DoS...

CVE-2019-15256

CVE-2019-15256 affects Cisco ASA Software and Cisco Firepower Threat Defense (FTD) Software in the IKEv1 feature. The root cause is improper management of system memory, allowing an unauthenticated, remote attacker to send malicious IKEv1 traffic and trigger a reload, causing a DoS. The attack do...

CVE-2019-12698 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software WebVPN CPU Denial of Service Vulnerability

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 f...

CVE-2019-12698

Cisco ASA Software and Cisco FTD WebVPN CPU Denial of Service (CVE-2019-12698) allows unauthenticated remote attackers to trigger high CPU by repeated WebVPN HTTP page requests, causing DoS. Affected ASA/FTD versions are mitigated by Cisco software updates; there are no supported workarounds per ...