CVE-2021-37625 Incorrect Check of Function Return Value in Skytable

Skytable is an open source NoSQL database. In versions prior to 0.6.4 an incorrect check of return value of the accept function in the run-loop for a TCP socket/TLS socket/TCP+TLS multi-socket causes an early exit from the run loop that should continue infinitely unless terminated by a local user...

Holiday Readiness: What You Should Be Thinking About Four Months Out

Written by: Michael Hansen This is a blog series about Akamai solutions that can help you manage the surge of traffic both good and bad that will be hitting the retail industry during the holiday season. The beginning of August is upon us, and if you haven't already started thinking about the...

What is DDoS attack❓ — Types and how to react to them

What is DDoS attack❓ — Types and how to react to them Distributed Denial of service attacks are assaults outfitted at making a PC, a cyber-service inaccessible by congesting it with traffic from various sources. The point is ordinarily to make the computers in question stop administration by...

Arbitrary File Download Vulnerability in NSYS Netnifty Second Generation Firewall of Shenzhen Netnifty Technology Co.

NSYS ACF, the second-generation firewall, is a new network security appliance designed for the application layer, capable of accurately identifying users, applications and content, with complete security protection capabilities, and able to comprehensively replace traditional firewalls with stron...

F5 Nginx 信任管理问题漏洞

F5 Nginx is a lightweight web server/reverse proxy server and email IMAP/POP3 proxy server from F5 Inc. distributed under the BSD-like protocol. F5 Nginx is vulnerable to a trust management issue that stems from the presence of an ALPACA Application Layer Protocol Content Obfuscation attack, whic...

Application Layer is Still the Front Door for Data Breaches

By Terry Ray, SVP and Fellow, Imperva Each year, the number of data breaches grows by 30% while the number of records compromised increases by an average of 224%. 2021 is far from over, but we’re already on pace for another record-setting year. In fact, Imperva research finds that more records we...

Command Execution Vulnerability in Netcom's Next-Generation Firewalls

Netcom Next Generation Firewall NGFW is a firewall that can comprehensively deal with application layer threats. A command execution vulnerability exists in the NGFW. An attacker can exploit this vulnerability to gain server privileges...

The vulnerability of the Application Layer DNS Gateway Function (ALG) of Cisco IOS XE, which allows a hacker to trigger a device reboot or cause a service failure.

The vulnerability of the Application Layer DNS Gateway Function ALG of Cisco IOS XE lies in insufficient checking of unusual or exceptional states. Exploiting this vulnerability can allow a malicious actor to trigger a device reboot or cause service failure through a specially crafted DNS packet...

Cisco IOS XE Denial of Service Vulnerability (CNVD-2021-22190)

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 DNS Application Layer Gateway ALG feature used by Network Address Translation NAT in Cisco IOS XE. The vulnerability stems from a...

Cisco IOS XE Software DNS NAT Protocol Application Layer Gateway Denial of Service Vulnerability

A vulnerability in the DNS application layer gateway ALG functionality used by Network Address Translation NAT in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a logic error that occurs when an affected...

Cisco IOS XE Software 代码问题漏洞

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 DNS Application Layer Gateway ALG feature used by Network Address Translation NAT in Cisco IOS XE. The vulnerability stems from a...

File Upload Vulnerability in Netcom Next Generation Firewall NS-NGFW

Netcom Next Generation Firewall NGFW is a high-performance firewall that can comprehensively address application layer threats. A file upload vulnerability exists in NS-NGFW, which can be exploited by attackers to gain control of the server...

File Upload Vulnerability in the Frontend of NS-NGFW Next Generation Firewall of Beijing Netcom Technology Co.

Netcom Next Generation Firewall NGFW is a high-performance firewall that can comprehensively address application layer threats. A file upload vulnerability exists in the frontend of NS-NGFW, which can be exploited by attackers to gain control of the server...

Take the Full-Stack Approach to Securing Your Modern Attack Surface

A growing remote-work culture demands a graduation in the approach to security. It’s time to test, monitor, secure, and extend to the application layer. A modern methodology for vulnerability management VM is vital for organizations looking to minimize attack surfaces by prioritizing potential...

The Advantages and Risks of Serverless Computing

Organizations are increasingly embracing serverless computing for its convenience and cost-effectiveness. But many IT teams are blindly embracing this innovation in cloud technology without consulting their security peers. As a result, we can expect to see a growing number of cyber-attacks in thi...

New NAT/Firewall Bypass Attack Lets Hackers Access Any TCP/UDP Service

A new research has demonstrated a technique that allows an attacker to bypass firewall protection and remotely access any TCP/UDP service on a victim machine. Called NAT Slipstreaming, the method involves sending the target a link to a malicious site or a legitimate site loaded with malicious ads...

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...