CVE-2024-20330

CVE-2024-20330 affects Cisco Firepower Threat Defense (FTD) Software on Cisco Firepower 2100 Series Appliances, impacting the Snort TCP/UDP detection engine. The vulnerability arises from improper memory management in the Snort detection engine, allowing unauthenticated remote attackers to trigge...

Cisco Firepower Threat Defense Software Vulnerability Database with Snort Detection Engine Security Policy Bypass and Denial of Service Issue

An issue with a Cisco Vulnerability Database VDB release for Cisco Firepower Threat Defense FTD Software could cause the Snort detection engine to restart unexpectedly when inspecting traffic. While the Snort detection engine is restarting, traffic could bypass Snort inspection or be dropped,...

CVE-2024-20342: Comparison Using Wrong Factors

Multiple Cisco products are affected by a vulnerability in the rate filtering feature of the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured rate limiting filter. This vulnerability is due to an incorrect connection count comparison. An attacker...

CVE-2024-20351: Uncontrolled Resource Consumption

A vulnerability in the TCP/IP traffic handling function of the Snort Detection Engine of Cisco Firepower Threat Defense FTD Software and Cisco FirePOWER Services could allow an unauthenticated, remote attacker to cause legitimate network traffic to be dropped, resulting in a denial of service DoS...

PT-2024-9127 · Cisco · Cisco Firepower Services +2

Name of the Vulnerable Software and Affected Versions: Cisco Firepower Threat Defense FTD Software affected versions not specified Cisco FirePOWER Services affected versions not specified Description: A vulnerability in the TCP/IP traffic handling function of the Snort Detection Engine could allo...

CVE-2023-20071

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This vulnerability is due to a flaw in the FTP module of the Snort detection engine. An attacker coul...

CVE-2023-20031

A vulnerability in the SSL/TLS certificate handling of Snort 3 Detection Engine integration with 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 logic error that occurs whe...

CVE-2023-20270

A vulnerability in the interaction between the Server Message Block SMB protocol preprocessor and the Snort 3 detection engine for Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass the configured policies or cause a denial of service DoS conditi...

CVE-2023-20177

A vulnerability in the SSL file policy implementation of Cisco Firepower Threat Defense FTD Software that occurs when the SSL/TLS connection is configured with a URL Category and the Snort 3 detection engine could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to...

Multiple Cisco Products Snort FTP Inspection Bypass Vulnerability

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This vulnerability is due to a flaw in the FTP module of the Snort detection engine. An attacker coul...

CVE-2023-20071: Automated Recognition Mechanism with Inadequate Detection or Handling of Adversarial Input Perturbations

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This vulnerability is due to a flaw in the FTP module of the Snort detection engine. An attacker coul...

PT-2023-8674 · Cisco · Cisco Ftd +1

Name of the Vulnerable Software and Affected Versions: Cisco Firepower Threat Defense FTD affected versions not specified Multiple Cisco products affected versions not specified Description: The issue is due to a flaw in the FTP module of the Snort detection engine, which could allow an...

PT-2023-7127 · Cisco · Cisco Ftd

Name of the Vulnerable Software and Affected Versions: Cisco Firepower Threat Defense FTD Software affected versions not specified Description: The issue is related to a logic error in the TLS 1.3 implementation of the Cisco Firepower Threat Defense FTD Software, specifically in how memory...

MGASA-2023-0117 Updated snort packages fix security vulnerability

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 detection of modified HTTP packets used in chunked responses. An attacker...

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...

Design/Logic Flaw

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-2022-20922: Improper Clearing of Heap Memory Before Release

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: Improper Clearing of Heap Memory Before Release

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-2022-20751: Allocation of Resources Without Limits or Throttling

A vulnerability in the Snort detection engine integration for Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause unlimited memory consumption, which could lead to a denial of service DoS condition on an affected device. This vulnerability is due t...