CVE-2018-0018 SRX Series: A crafted packet may lead to information disclosure and firewall rule bypass during compilation of IDP policies.

On SRX Series devices during compilation of IDP policies, an attacker sending specially crafted packets may be able to bypass firewall rules, leading to information disclosure which an attacker may use to gain control of the target device or other internal devices, systems or services protected b...

Active Directory Security Feature Bypass Vulnerability

A security feature bypass vulnerability exists when Active Directory incorrectly applies Network Isolation settings. To exploit this vulnerability, an attacker could run a specially crafted application. An attacker who successfully exploited this vulnerability could bypass firewall policies appli...

NetScaler SD-WAN Best Practices

Purpose and Scope The intention of this article is to provide the best practices when NetScaler SD-WAN solution is designed, planned, and executed in the your network. Network Infrastructure Design and Configuration Verifying ISP Link Health For new deployments, prior to SD-WAN deployment and/or...

OpenResty Access Restriction Bypass Vulnerability

OpenResty is a high-performance Web platform based on Nginx and Lua , its internal integration of a large number of sophisticated Lua libraries , third-party modules and most of the dependencies . An access restriction bypass vulnerability exists in OpenResty versions prior to 1.13.6.1. The...

CVE-2018-9230

In OpenResty through 1.13.6.1, URI parameters are obtained using the ngx.req.geturiargs and ngx.req.getpostargs functions that ignore parameters beyond the hundredth one, which might allow remote attackers to bypass intended access restrictions or interfere with certain Web Application Firewall...

CVE-2018-9230

In OpenResty through 1.13.6.1, URI parameters are obtained using the ngx.req.geturiargs and ngx.req.getpostargs functions that ignore parameters beyond the hundredth one, which might allow remote attackers to bypass intended access restrictions or interfere with certain Web Application Firewall...

CVE-2018-9230

In OpenResty through 1.13.6.1, URI parameters are obtained using the ngx.req.geturiargs and ngx.req.getpostargs functions that ignore parameters beyond the hundredth one, which might allow remote attackers to bypass intended access restrictions or interfere with certain Web Application Firewall...

Design/Logic Flaw

DISPUTED In OpenResty through 1.13.6.1, URI parameters are obtained using the ngx.req.geturiargs and ngx.req.getpostargs functions that ignore parameters beyond the hundredth one, which might allow remote attackers to bypass intended access restrictions or interfere with certain Web Application...

CVE-2018-9230

In OpenResty through 1.13.6.1, URI parameters are obtained using the ngx.req.geturiargs and ngx.req.getpostargs functions that ignore parameters beyond the hundredth one, which might allow remote attackers to bypass intended access restrictions or interfere with certain Web Application Firewall...

Parameter overflow vulnerability in OpenResty uri

OpenResty® is a high-performance web platform based on Nginx and Lua, with a large number of well-integrated Lua libraries, third-party modules, and most dependencies. A parameter overflow vulnerability exists in OpenResty uri. The vulnerability stems from the program's inability to properly fetc...

Cisco IOS XE Software Denial of Service Vulnerability (CNVD-2018-07304)

Cisco IOS XE Software is an operating system developed by Cisco for its network devices. A denial of service vulnerability exists in the Zone-Based Firewall code in Cisco IOS XE Software. A remote attacker could exploit this vulnerability to cause a denial of service crash...

Design/Logic Flaw

A vulnerability in the Zone-Based Firewall code of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a device to reload. The vulnerability is due to the way fragmented packets are handled in the firewall code. An attacker could exploit this vulnerability by sending...

CVE-2018-0157

A vulnerability in the Zone-Based Firewall code of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a device to reload. The vulnerability is due to the way fragmented packets are handled in the firewall code. An attacker could exploit this vulnerability by sending...

CVE-2018-0157

A vulnerability in the Zone-Based Firewall code of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a device to reload. The vulnerability is due to the way fragmented packets are handled in the firewall code. An attacker could exploit this vulnerability by sending...

CVE-2018-0157

The CVE-2018-0157 issue affects Cisco IOS XE Software Zone-Based Firewall, caused by how fragmented IPv4/IPv6 packets are handled in the firewall code. An unauthenticated remote attacker can trigger a device reload/DoS by sending fragmented packets. Affected releases are Everest-16.4.1, Everest-1...

CVE-2018-0157

A vulnerability in the Zone-Based Firewall code of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a device to reload. The vulnerability is due to the way fragmented packets are handled in the firewall code. An attacker could exploit this vulnerability by sending...

Cisco IOS XE Software Zone-Based Firewall IP Fragmentation Denial of Service Vulnerability

A vulnerability in the Zone-Based Firewall code of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a device to reload. The vulnerability is due to the way fragmented packets are handled in the firewall code. An attacker could exploit this vulnerability by sending...

Making the Grade: Achieve SSL Labs A+ Grade with Imperva WAF

We all woke up to a new reality early last year. HTTPS adoption has reached the tipping point, meaning that more than half of web traffic is encrypted. The benefits of encrypting your traffic are obvious, right? It’s essentially about you securing data being transmitted by authenticating web...

Cisco Releases Security Updates

Cisco has released updates to address vulnerabilities affecting multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. NCCIC/US-CERT encourages users and administrators to review the following Cisco Security Advisories and apply the...

F5 BIG-IP Denial of Service Vulnerability (CNVD-2018-07536)

F5 BIG-IP ASM and Analytics are both products of F5 Corporation of the U.S.A. F5 BIG-IP ASM is a Web Application Firewall WAF that provides secure remote access, protects email, and simplifies Web access control while enhancing network and application performance.Analytics is a suite of Web...