Network Security
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Misconfigured WS-Discovery in devices enable massive DDoS amplification
Researchers were able to achieve amplification rates of up to 15,300%. Some mitigations are possible.
New NetCAT CPU side-channel vulnerability exploitable over the network
NetCAT takes advantage of Intel DDIO technology to remotely execute keystroke timing attacks.
IoT vendors ignore basic security best practices, CITL research finds
New measurements by the CITL mass fuzzing project show just how bad things really are--and how IoT device makers could radically increase binary security with one day of engineering work.
What is a computer worm? How this self-spreading malware wreaks havoc
A worm is a form of malware (malicious software) that operates as a self-contained application and can transfer and copy itself from computer to computer.
What is a zero day? A powerful but fragile weapon
A zero day is a security flaw that has not yet been patched by the vendor and can be exploited. These vulnerabilities fetch high prices on the black market
Critical VxWorks flaws expose millions of devices to hacking
Researchers have found 11 serious vulnerabilities in VxWorks, the world's most popular real-time operating system (RTOS) that powers over 2 billion devices including enterprise network firewalls and routers, industrial controllers and...
Why the Huawei ban is bad for security
Many believe the ban on exporting U.S. technology to Chinese company Huawei could hurt American tech vendors and do little to mitigate supply chain threats.
Public SAP exploits could enable attacks against thousands of companies
A recently released exploit takes advantage of a known configuration vulnerability that persists among many on-premise and cloud SAP instances. Here's what companies using SAP should do.
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Security software reviews, 2019: Lab tests of today's top tools
We go hands-on with some of the most innovative, useful and, arguably, best security software on the market.
Researchers warn of unpatched vulnerability in Oracle WebLogic Server
Detected scans suggest attacker are seeking vulnerable servers to target for attacks.
Gov’t warns on VPN security bug in Cisco, Palo Alto, F5, Pulse software
VPN packages from Cisco, Palo Alto, F5 and Pulse may improperly secure tokens and cookies, allowing nefarious actors an opening to invade and take control over an end user’s system.
What is a honeypot? A trap for catching hackers in the act
A honeypot is a system designed to lure hackers into revealing their origins and techniques, and they're used by security researchers and corporate IT alike.
Ransomware attack drives city to seek greater network visibility
After being hit with the Cryptolocker ransomware, the City of Westland realized it needed more insight into network traffic, not just at the perimeter.
Better, badder, bigger SIEM coming your way, folks, courtesy of Google
Google/Alphabet's Chronicle cybersecurity moonshot has a doozy of a mega-gargantuan SIEM with huge pluses--and minuses. Take note.
12 of the hottest startups at the RSA Conference 2019
These RSAC Early Stage Expo startups bring fresh cybersecurity solutions to fight phishing, improve application security, provide better cloud protections, enforce security policy, more accurately authenticate and more.
DDoS explained: How distributed denial of service attacks are evolving
A distributed denial of service (DDoS) attack is when attackers attempt to make it impossible for a service to be delivered, typically by drowning a system with requests for data. They have been part of the criminal toolbox for twenty...
How to identify, prevent and remove rootkits in Windows 10
Rootkits are among the most difficult malware to detect and remove. Now, new variations are targeting Windows 10 systems. Use this advice to protect yourself from them.
What is a firewall? Much more than network-perimeter defense
Network firewalls were created as the primary perimeter defense for most organizations, but since its creation the technology has spawned many iterations: proxy, stateful, Web app, next-generation that are explained here.
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