CVE-2024-20508

A vulnerability in Cisco Unified Threat Defense UTD Snort Intrusion Prevention System IPS Engine for Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured security policies or cause a denial of service DoS condition on an affected device. This vulnerability is...

CVE-2024-20508 Cisco UTD Snort IPS Engine Software for Cisco IOS XE Software Security Policy Bypass and Denial of Service Vulnerability

A vulnerability in Cisco Unified Threat Defense UTD Snort Intrusion Prevention System IPS Engine for Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured security policies or cause a denial of service DoS condition on an affected device. This vulnerability is...

CVE-2024-20508 Cisco UTD Snort IPS Engine Software for Cisco IOS XE Software Security Policy Bypass and Denial of Service Vulnerability

A vulnerability in Cisco Unified Threat Defense UTD Snort Intrusion Prevention System IPS Engine for Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured security policies or cause a denial of service DoS condition on an affected device. This vulnerability is...

CVE-2024-20508

Cisco UID UTD Snort IPS Engine on IOS XE is affected by CVE-2024-20508. The issue stems from insufficient validation of HTTP requests processed by the engine, allowing an unauthenticated, remote attacker to bypass security policies or trigger a reload of the Snort process, potentially leading to ...

Talos discovers denial-of-service vulnerability in Microsoft Audio Bus; Potential remote code execution in popular open-source PLC

Cisco Talos' Vulnerability Research team recently disclosed two vulnerabilities in Microsoft products that have been patched by the company over the past two Patch Tuesdays. One is a vulnerability in the High-Definition Audio Bus Driver in Windows systems that could lead to a denial of service,...

Cisco Unified Threat Defense Snort Intrusion Prevention System Engine for Cisco IOS XE Software Security Policy Bypass and Denial of Service Vulnerability

A vulnerability in Cisco Unified Threat Defense UTD Snort Intrusion Prevention System IPS Engine for Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured security policies or cause a denial of service DoS condition on an affected device. This vulnerability is...

Cisco IOS XE Software 安全漏洞

Cisco IOS XE Software is an operating system from Cisco, Inc. Used as a single operating system for enterprise wired and wireless access, aggregation, core, and WAN, Cisco IOS XE reduces business and network complexity. A security vulnerability exists in Cisco IOS XE Software that stems from...

Vulnerability in Acrobat Reader could lead to remote code execution; Microsoft patches information disclosure issue in Windows API

Cisco Talos' Vulnerability Research team discovered two vulnerabilities have been disclosed and fixed over the past few weeks. Talos discovered a time-of-check time-of-use vulnerability in Adobe Acrobat Reader, one of the most popular PDF readers currently available, and an information disclosure...

A refresher on Talos’ open-source tools and the importance of the open-source community

Open-source software that is free to download, deploy and modify is a vital component in the fight for cyber security. Freely available software not only helps defend systems that would otherwise be unprotected, but it also allows people to learn and develop vital cybersecurity skills. In this...

Ryan Pentney reflects on 10 years of Talos and his many roles from the Sourcefire days

As the adage goes: "You dont know what you dont know." For Ryan Pentney and his team, they know what they dont know. And they wake up every morning trying to figure out how they can answer those questions about emerging threats and some of the largest state-sponsored actors in the world. Pentney ...

Detecting evolving threats: NetSupport RAT campaign

Cisco Talos is actively tracking multiple malware campaigns that utilize NetSupport RAT for persistent infections. These campaigns evade detection through obfuscation and updates. Snort can provide a strong defense before this malware reaches endpoints. In this first Deep Dive with NTDR, we explo...

"There is no business school class that would ever sit down and design Talos"

As part of the celebrations of Cisco Talos turning 10, wed like to take you back to where it all began: How we formed our mission of protecting our customers and making the internet suck a bit less, an insight into our culture, and how we came to work with some of the most talented human beings o...

The vulnerability of the access control function of the Snort intrusion detection system allows a perpetrator to circumvent existing security restrictions.

The vulnerability of the access control function of the Snort intrusion detection system is related to the ability to bypass authentication through spoofing. Exploiting this vulnerability allows a malicious actor to circumvent existing security restrictions remotely...

Cisco Firepower Threat Defense Software Snort 3 HTTP Intrusion Prevention System Rule Bypass (cisco-sa-snort3-ips-bypass-uE69KBMd)

According to its self-reported version, Cisco Firepower Threat Defense FTD Software is affected by a vulnerability. - Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System IPS rule engine that could allow an unauthenticated, remote attacker to bypass the...

Vulnerabilities fixed in Cisco products

Cisco has fixed vulnerabilities in ASA, Firepower and Snort. A malicious party can exploit the vulnerabilities to launch attacks that can lead to the following categories of damage: - Denial-of-Service DoS - Circumvention of security measure - Remote code execution User rights - Increased user...

CVE-2024-20363

Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System IPS rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system. This vulnerability is due to incorrect HTTP packet handling. An attacker coul...

CVE-2024-20363

Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System IPS rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system. This vulnerability is due to incorrect HTTP packet handling. An attacker coul...

CVE-2024-20363

CVE-2024-20363 affects multiple Cisco products due to a vulnerability in the Snort 3 IPS rule engine caused by incorrect HTTP packet handling. An unauthenticated, remote attacker can exploit crafted HTTP traffic to bypass configured IPS rules, allowing uninspected traffic onto the network. Affect...

CVE-2024-20363

Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System IPS rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system. This vulnerability is due to incorrect HTTP packet handling. An attacker coul...

CVE-2024-20363

Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System IPS rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system. This vulnerability is due to incorrect HTTP packet handling. An attacker coul...