Imperva mitigates largest DDoS attacks of 2020… so far…

The word “unprecedented” has never been used so much as it has during 2020. And in the latest of many unprecedented events, July saw the two largest recorded DDoS attacks of the year so far. As revealed in our July 2020 Cyber Threat Index Report, published today, Imperva Research Labs recorded tw...

Mistica - An Open Source Swiss Army Knife For Arbitrary Communication Over Application Protocols

Mística is a tool that allows to embed data into application layer protocol fields, with the goal of establishing a bi-directional channel for arbitrary communications. Currently, encapsulation into HTTP, DNS and ICMP protocols has been implemented, but more protocols are expected to be introduce...

Cloud workload security: Should you worry about it?

Due to the increasing use of the cloud, organizations find themselves dealing with hybrid environments and nebulous workloads to secure. Containerization and cloud-stored data have provided the industry with a new challenge. And while you can try to make the provider of cloud data storage...

CVE-2020-12040

Sigma Spectrum Infusion System v's6.x model 35700BAX and Baxter Spectrum Infusion System Versions 8.x model 35700BAX2 at the application layer uses an unauthenticated clear-text communication channel to send and receive system status and operational data. This could allow an attacker that has...

Code injection

Sigma Spectrum Infusion System v's6.x model 35700BAX and Baxter Spectrum Infusion System Versions 8.x model 35700BAX2 at the application layer uses an unauthenticated clear-text communication channel to send and receive system status and operational data. This could allow an attacker that has...

Why Businesses Should Consider Managed Cloud-Based WAF Protection

The City of Baltimore was under cyber-attack last year, with hackers demanding $76,000 in ransom. Though the city chose not to pay the ransom, the attack still cost them nearly $18 million in damages, and then the city signed up for a $20 million cyber insurance policy. It's very evident that...

Lift the DDoS Smokescreen: Investigate Underlying Attacks

"Hold out baits to entice the enemy. Feign disorder, and crush him." Sun Tzu The sophistication of cybercriminals and the attraction of the “Black Hat” cyberspace have grown dramatically over the years. In the past, cyber assaults were carried out mostly by amateurs, motivated by boredom or plain...

2019 Global DDoS Threat Landscape Report

Today Imperva Research Labs, made up of senior researchers and industry experts who have been delivering sound and valid advice for over 15 years, is releasing a brand new Global DDoS Threat Landscape Report. The report is a statistical analysis of 3,643 network layer DDoS attacks throughout 2019...

Cisco IOS XE Software NAT Session Initiation Protocol Application Layer Gateway DoS (cisco-sa-20190925-sip-alg)

According to its self-reported version, Cisco IOS XE Software is affected by a denial of service DoS vulnerability in the Network Address Translation NAT Session Initiation Protocl SIP Application Layer Gateway ALG. This allows an unauthenticated, remote attacker to cause an affected device to...

The vulnerability of the Application Layer Gateway (ALG) and the ZBFW network interface of the Cisco IOS XE operating system, which allows a attacker to trigger a reboot of the vulnerable device

The vulnerability of the Application Layer Gateway ALG and the ZBFW network firewall of the Cisco IOS XE operating system exists due to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to trigger a reboot of the vulnerable device...

The vulnerability lies in the implementation of the SIP protocol and the NAT function of the Application Layer Gateway (ALG) of the Cisco IOS XE operating system. This allows a attacker to trigger a reboot of the vulnerable device.

The vulnerability of the SIP protocol implementation and the NAT function of the Application Layer Gateway ALG on the Cisco IOS XE operating system is related to errors in processing SIP packets. Exploiting this vulnerability allows a malicious actor to trigger a restart of the vulnerable device ...

Cisco IOS XE NAT SIP ALG Denial of Service Vulnerability

Cisco IOS XE is a set of modular operating system based on Linux kernel developed by Cisco for its network equipment. A denial of service vulnerability exists in the Network Address Translation NAT Session Initiation Protocol SIP Application Layer Gateway ALG of Cisco IOS XE. The vulnerability...

Buffer overflow

A vulnerability in the FTP application layer gateway ALG functionality used by Network Address Translation NAT, NAT IPv6 to IPv4 NAT64, and the Zone-Based Policy Firewall ZBFW in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The...

CVE-2019-12646

A vulnerability in the Network Address Translation NAT Session Initiation Protocol SIP Application Layer Gateway ALG of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper processing of transient SIP...

Design/Logic Flaw

A vulnerability in the Network Address Translation NAT Session Initiation Protocol SIP Application Layer Gateway ALG of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper processing of transient SIP...

PT-2019-3316 · Cisco · Cisco Ios Xe

Name of the Vulnerable Software and Affected Versions: Cisco IOS XE Software affected versions not specified Description: A vulnerability in the Network Address Translation NAT Session Initiation Protocol SIP Application Layer Gateway ALG could allow an unauthenticated, remote attacker to cause a...

Command Execution Vulnerability in Netcom's Next Generation Firewall NGFW

Netcom Next Generation Firewall NGFW is a high-performance application layer firewall launched by Netcom Technology that can comprehensively deal with network threats. A command execution vulnerability exists in NGFW. An attacker can inject commands and execute them after logging in with a defaul...

Siemens SIMATIC S7-300 PLC Privilege Bypass Vulnerability

The Siemens SIMATIC S7-300 CPU is a modular general-purpose controller from Siemens for the manufacturing industry. The Siemens SIMATIC S7-300 PLC module is vulnerable to an unauthorized, execute CPU attack via privilege bypass. An attacker can construct special application layer data messages th...

CVE-2019-6619

On BIG-IP 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, the Traffic Management Microkernel TMM may restart when a virtual server has an HTTP/2 profile with Application Layer Protocol Negotiation ALPN enabled and it processes traffic where the ALPN extension size is zero...

nDPI - Open Source Deep Packet Inspection Software Toolkit

nDPI is a ntop-maintained superset of the popular OpenDPI library. Released under the LGPL license, its goal is to extend the original library by adding new protocols that are otherwise available only on the paid version of OpenDPI. In addition to Unix platforms, we also support Windows, in order...