Design/Logic Flaw

A vulnerability in the SSL/TLS session handler 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 vulnerability is due to a memory...

Cross site scripting

Multiple vulnerabilities in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct cross-site scripting XSS attacks against a user of the web services interface of an...

Input validation

A vulnerability in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass a configured access rule and access parts of the WebVPN portal that are supposed to be blocked...

Design/Logic Flaw

Multiple vulnerabilities in the secure boot process of Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software for the Firepower 1000 Series and Firepower 2100 Series Appliances could allow an authenticated, local attacker to bypass the secure boot mechanism. The...

Race condition

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...

CVE-2020-3554 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Denial of Service Vulnerability

A vulnerability in the TCP packet processing 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 vulnerability is due to a memory...

CVE-2020-3554

CVE-2020-3554 affects Cisco ASA and FTD TCP packet processing due to a memory exhaustion condition, allowing unauthenticated remote DoS via high-rate crafted TCP traffic. Real-world impact per sources: potential exhaustion of device resources and DoS for transit traffic. Connected advisories conf...

CVE-2020-3555 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SIP Denial of Service Vulnerability

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...

CVE-2020-3555

The CVE-2020-3555 issue affects Cisco ASA and Cisco Firepower Threat Defense (FTD) SIP inspection. The root cause is a watchdog timeout during cleanup of threads tied to a SIP connection being removed from the connection list, which can be triggered by a high rate of crafted SIP traffic. The impa...

CVE-2020-3561 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software WebVPN CRLF Injection Vulnerability

A vulnerability in the Clientless SSL VPN WebVPN of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to inject arbitrary HTTP headers in the responses of the affected system. The vulnerability is due to...

CVE-2020-3561

CVE-2020-3561 affects Cisco ASA/FTD WebVPN (Clientless SSL VPN). The issue is a result of improper input sanitization that enables unauthenticated, remote CRLF header injection when a user is lured to click a crafted link, allowing arbitrary HTTP headers to be injected and potential redirection. ...

CVE-2020-3561 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software WebVPN CRLF Injection Vulnerability

A vulnerability in the Clientless SSL VPN WebVPN of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to inject arbitrary HTTP headers in the responses of the affected system. The vulnerability is due to...

CVE-2020-3562

Cisco Firepower 2100 Series devices running Firepower Threat Defense (FTD) are affected by CVE-2020-3562, a denial-of-service vulnerability in the SSL/TLS inspection component. The flaw arises from improper input validation of certain fields in specific SSL/TLS messages, allowing an unauthenticat...

CVE-2020-3563

CVE-2020-3563 affects Cisco Firepower Threat Defense (FTD) Software. The vulnerability stems from inefficient memory management in the packet-processing path, enabling an unauthenticated, remote attacker to perform a TCP flood by sending many TCP packets to a specific port. This can exhaust syste...

CVE-2020-3564

CVE-2020-3564 affects Cisco ASA/FTD FTP inspection engine. Root cause: ineffective flow tracking of FTP traffic allows an unauthenticated, remote attacker to bypass FTP inspection and complete FTP connections. Affected products include Cisco ASA Software and Cisco FTD Software. In practice, explo...

CVE-2020-3565

CVE-2020-3565 affects Cisco Firepower Threat Defense (FTD) Software. The TCP Intercept feature can be triggered when the embryonic connection limit is reached, causing the detection engine to misprocess packets. An unauthenticated, remote attacker could craft traffic that matches a policy with TC...

CVE-2020-3571 Cisco Firepower 4110 ICMP Flood Denial of Service Vulnerability

A vulnerability in the ICMP ingress packet processing of Cisco Firepower Threat Defense FTD Software for Cisco Firepower 4110 appliances could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to incomplete input...

CVE-2020-3571

Cisco Firepower 4110 appliances running FTD software are affected by CVE-2020-3571 due to incomplete input validation in ICMP ingress packet processing, which could allow an unauthenticated remote attacker to exhaust memory and cause an unintended reload (DoS). The issue affects ICMP/ICMPv6 handl...

CVE-2020-3572

CVE-2020-3572 is a memory-leak DoS in the SSL/TLS session handler of Cisco ASA and Firepower Threat Defense (FTD) software. The root cause is a memory leak when closing SSL/TLS connections in a specific state; an unauthenticated, remote attacker can exhaust device memory by creating and closing m...

CVE-2020-3572 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Session Denial of Service Vulnerability

A vulnerability in the SSL/TLS session handler 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 vulnerability is due to a memory...