CVE-2020-3582

CVE-2020-3582 involves multiple XSS vulnerabilities in the web services interface of Cisco ASA and Firepower Threat Defense (FTD) software. The root cause is insufficient validation of user-supplied input in the device’s web interface, allowing an unauthenticated, remote attacker to persuade a us...

CVE-2020-3304 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Denial of Service Vulnerability

A vulnerability in the web interface 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 unexpectedly, resulting in a denial of service DoS condition. The vulnerability is...

CVE-2020-3304

CVE-2020-3304 affects Cisco ASA and Firepower Threat Defense (FTD) web interfaces. The issue stems from improper HTTP input validation, allowing an unauthenticated, remote attacker to craft an HTTP request that can trigger a reload of the affected device, causing a DoS. Impact is limited to the w...

CVE-2020-3304 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Denial of Service Vulnerability

A vulnerability in the web interface 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 unexpectedly, resulting in a denial of service DoS condition. The vulnerability is...

CVE-2020-3317

Cisco Firepower Threat Defense (FTD) SSL Input Validation (CVE-2020-3317) is caused by insufficient input validation in the ssl_inspection component, leading to denial of service by crashing Snort instances when processing a malformed TLS packet through an ASA. Affected product: Cisco FTD softwar...

CVE-2020-3373

Cisco ASA software and Firepower Threat Defense (FTD) are affected by CVE-2020-3373: an IP fragment-handling memory leak caused by improper error handling during IP fragment reassembly. An unauthenticated remote attacker could send crafted fragmented IPv4/IPv6 traffic to exhaust memory, degrade t...

CVE-2020-3373 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software IP Fragment Memory Leak Vulnerability

A vulnerability in the IP fragment-handling implementation of 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. This memory leak could prevent traffic from...

CVE-2020-3373 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software IP Fragment Memory Leak Vulnerability

A vulnerability in the IP fragment-handling implementation of 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. This memory leak could prevent traffic from...

CVE-2020-3436 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services File Upload Denial of Service Vulnerability

A vulnerability in the web services interface of Cisco Adaptive Security Appliance ASA and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to upload arbitrary-sized files to specific folders on an affected device, which could lead to an unexpected devic...

CVE-2020-3436

The CVE-2020-3436 vulnerability affects Cisco ASA/FTD Web Services: an unauthenticated attacker can upload arbitrarily large files to specific folders, triggering a watchdog timeout and an unexpected device reload (DoS) due to inefficient handling of large file writes. Affected products are Cisco...

CVE-2020-3436 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services File Upload Denial of Service Vulnerability

A vulnerability in the web services interface of Cisco Adaptive Security Appliance ASA and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to upload arbitrary-sized files to specific folders on an affected device, which could lead to an unexpected devic...

CVE-2020-3458

The CVE-2020-3458 entries describe multiple vulnerabilities in the secure boot process of Cisco ASA and Firepower Threat Defense (FTD) software on Firepower 1000/2100 series appliances. A local, authenticated attacker could bypass the chain of trust by injecting code into specific files used duri...

CVE-2020-3458 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firepower 1000/2100 Series Appliances Secure Boot Bypass Vulnerabilities

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...

CVE-2020-3458 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firepower 1000/2100 Series Appliances Secure Boot Bypass Vulnerabilities

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...

CVE-2020-3528

CVE-2020-3528 describes a DoS vulnerability in the OSPFv2 implementation of Cisco ASA and Firepower Threat Defense (FTD) software. The issue arises from incomplete input validation when processing certain OSPFv2 packets with Link-Local Signaling (LLS) data, which could allow an unauthenticated, r...

CVE-2020-3529

The CVE-2020-3529 issue affects Cisco ** ASA** and FTD software. It is a vulnerability in the SSL VPN negotiation process caused by inefficient direct memory access (DMA) memory management during SSL VPN negotiation. An unauthenticated, remote attacker could send a steady stream of crafted DTLS t...

CVE-2020-3529 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL VPN Direct Memory Access Denial of Service Vulnerability

A vulnerability in the SSL VPN negotiation process for Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a reload of an affected device, resulting in a denial of service DoS condition. The...

CVE-2020-3529 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL VPN Direct Memory Access Denial of Service Vulnerability

A vulnerability in the SSL VPN negotiation process for Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a reload of an affected device, resulting in a denial of service DoS condition. The...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Denial of Service Vulnerability

Update from October 22nd, 2020: Cisco has become aware of a new Cisco Adaptive Security Appliance vulnerability that could affect the fixed releases recommended for code trains 9.13 and 9.14 in the Fixed Software "fs" section of this advisory. See the Cisco Adaptive Security Appliance Software...

Cisco Firepower Threat Defense Software SSL Input Validation Denial of Service Vulnerability

A vulnerability in the sslinspection component of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to crash Snort instances. The vulnerability is due to insufficient input validation in the sslinspection component. An attacker could exploit this...