CVE-2023-20070

A vulnerability in the TLS 1.3 implementation of the Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to unexpectedly restart. This vulnerability is due to a logic error in how memory allocations are handled during a...

CVE-2022-20950

A vulnerability in the interaction of SIP and Snort 3 for Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to restart. This vulnerability is due to a lack of error-checking when SIP bidirectional flows are being...

CVE-2022-20922

Multiple vulnerabilities in the Server Message Block Version 2 SMB2 processor of the Snort detection engine on multiple Cisco products could allow an unauthenticated, remote attacker to bypass the configured policies or cause a denial of service DoS condition on an affected device. These...

CVE-2022-20943

Multiple vulnerabilities in the Server Message Block Version 2 SMB2 processor of the Snort detection engine on multiple Cisco products could allow an unauthenticated, remote attacker to bypass the configured policies or cause a denial of service DoS condition on an affected device. These...

CVE-2021-1494

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of specific HTTP header parameters. An attacker could exploit this...

CVE-2000-1226

Snort 1.6, when running in straight ASCII packet logging mode or IDS mode with straight decoded ASCII packet logging selected, allows remote attackers to cause a denial of service crash by sending non-IP protocols that Snort does not know about, as demonstrated by an nmap protocol scan...

A Collaborative Intrusion Detection System Using Snort IDS Nodes

Intrusion Detection Systems IDSs are integral to safeguarding networks by detecting and responding to threats from malicious traffic or compromised devices. However, standalone IDS deployments often fall short when addressing the increasing complexity and scale of modern cyberattacks. This paper...

Cisco Firepower Threat Defense Software Snort 3 Geolocation IP Filter Bypass (cisco-sa-ftdsnort3sip-bypass-LMz2ThKn)

According to its self-reported version, Cisco Firepower Threat Defense FTD Software is affected by a vulnerability. - A vulnerability in the IP geolocation rules of Snort 3 could allow an unauthenticated, remote attacker to potentially bypass IP address restrictions. This vulnerability exists...

CVE-2024-20330

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...

The vulnerability of the Snort module of the microprogramming software for Cisco Adaptive Security Appliances (ASA) and Cisco Firepower Threat Defense (FTD) allows a attacker to trigger a service failure.

The vulnerability of the Snort module of the microprogramming software for Cisco Adaptive Security Appliances ASA and Cisco Firepower Threat Defense FTD is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow a malicious actor to cause...

The vulnerability of the Snort module of the microprogramming software for Cisco Firepower Threat Defense (FTD) allows a perpetrator to trigger a service failure.

The vulnerability of the Snort module of the Cisco Firepower Threat Defense FTD software involves an uncontrolled consumption of resources. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

The vulnerability of the Snort module of the Cisco Firepower Threat Defense (FTD) software allows a hacker to circumvent existing security restrictions.

The vulnerability of the Snort module of the Cisco Firepower Threat Defense FTD software-related microprogramming system is related to an incorrect comparison of the number of connections. Exploiting this vulnerability can allow a malicious actor to bypass existing security restrictions remotely...

CVE-2021-1285

Multiple Cisco products are affected by a vulnerability in the Ethernet Frame Decoder of the Snort detection engine that could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. The vulnerability is due to improper handling of error conditions when processing...

CVE-2021-1285 Multiple Cisco Products SNORT Ethernet Frame Decoder Denial of Service Vulnerability

Multiple Cisco products are affected by a vulnerability in the Ethernet Frame Decoder of the Snort detection engine that could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. The vulnerability is due to improper handling of error conditions when processing...

CVE-2021-1285 Multiple Cisco Products SNORT Ethernet Frame Decoder Denial of Service Vulnerability

Multiple Cisco products are affected by a vulnerability in the Ethernet Frame Decoder of the Snort detection engine that could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. The vulnerability is due to improper handling of error conditions when processing...

CVE-2021-1494

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of specific HTTP header parameters. An attacker could exploit this...

UBUNTU-CVE-2021-1494

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of specific HTTP header parameters. An attacker could exploit this...

CVE-2021-1494

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of specific HTTP header parameters. An attacker could exploit this...

CVE-2021-1494

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of specific HTTP header parameters. An attacker could exploit this...

CVE-2022-20685

A vulnerability in the Modbus preprocessor of the Snort detection engine could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to an integer overflow while processing Modbus traffic. An attacker could exploit th...