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Category Archives for "Security"

Analysts Debate SASE’s Merits as Vendors Board Hype Train

Gartner calls SASE a transformational technology but analysts from IHS Markit and IDC aren't...

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Google Killed Chronicle, Report Claims

“The important thing to realize is we’re in this for the long haul,” Chronicle CEO Stephen...

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Weekly Wrap: Fortinet Fortifies Firewall, SD-WAN Capabilities

SDxCentral Weekly Wrap for Nov. 8, 2019: Security and SD-WAN are Fortinet’s focus; Amazon is...

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Kasten K10 v2.0 Targets Security and Simplicity

The company cited simplicity and security as being the heart of its K10 platform in order to target...

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The Future of Hidden Features

 

948AD2EC-79D1-4828-AF55-C71EA8715771You may have noticed last week that Ubiquiti added a new “feature” to their devices in a firmware updated. According to this YouTube video from @TomLawrenceTech, Ubiquiti built an new service that contacts a URL to “phone home” and check in with their servers. It got some heavy discussion going, especially on Reddit.

The consensus is that Ubiquiti screwed up here by not informing people they were adding the feature up front and also not allowing users to opt-out initially. The support people at Ubiquiti even posted a quick workaround of blocking the URL at a perimeter firewall to prevent the communications until they could patch in the option to opt-out. If this was an isolated incident I could see some manner of outcry about it, but the fact of the matter is that companies are adding these hidden features more and more every day.

The first issue comes from the fact that most release notes for apps any more are nothing aside from platitudes. “Hey, we fixed some bugs and stuff so turn on automatic updates so you get the best version of our stuff!” is somewhat common now when it comes to a list of Continue reading

Infoblox Snaps Up SnapRoute, Eyes SASE Market

SnapRoute's network operating system joins InfoBlox's growing software portfolio and helps fill out...

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SEC 2. Data plane and control plane protection in the networking (Nokia, Cisco and Mellanox/Cumulus) for IPv6.

Hello my friend,

After the release of the previous article outlining the data and control plane security for IPv4 in Cisco, Nokia and Mellanox/Cumulus (link) I’ve got several requests about the security in IPv6. The requests were fair enough and with this article we close this gap.


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No part of this blogpost could be reproduced, stored in a
retrieval system, or transmitted in any form or by any
means, electronic, mechanical or photocopying, recording,
or otherwise, for commercial purposes without the
prior permission of the author.

Thanks

Special thanks for Avi Alkobi from Mellanox and Pete Crocker and Attilla de Groot from Cumulus for providing me the Mellanox switch and Cumulus license for the tests. 

Disclaimer

This is the fourth article in the series about the Mellanox/Cumulus switch. The three previous are:

Brief description

The importance of the security for the network in terms of the control and data plane protection was explained in the previous article Continue reading

VMware, Menlo Security Unite, Safeguard SD-WAN Stronghold

Menlo Security claims to provide VMware VeloCloud customers with direct access to the internet...

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Fortinet Locks SD-WAN, WAF Into Azure

The deeper integration provide a consistent operational security model for customers running...

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Pica8’s Threshold Guns for Cisco, Legacy Vendors

In a 100 switch deployment, Pica8's pricing is roughly 98.5% lower than Cisco's, the vendor...

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Cisco SVP: Security’s Worst Enemy Is Complexity

The vendor added proactive and defensive capabilities across its security portfolio as part of its...

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VMware Project Maestro Orchestrates Telco Cloud

VMware added security services, unveiled a beta program for two of its new Kubernetes products, and...

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Announcing VMware NSX Distributed IDS/IPS

Six years ago, VMware pioneered the concept of micro-segmentation to stop the internal, lateral spread of malware. We then launched the NSX Service-defined Firewall, an internal firewall that’s built into the hypervisor, distributed, and application aware. Shortly thereafter we introduced NSX Intelligence to automate security rule recommendations, streamlining the deployment of micro-segmentation.

Now we are announcing that we will be taking internal security to the next level by introducing optional Intrusion Detection and Prevention (IDS/IPS) for our Service-defined Firewall. Built on the same philosophy, the new NSX Distributed IDS/IPS will allow enterprises to fortify applications across private and public clouds.

VMware’s Security Is Intrinsic. Here’s What That Means.

Intrinsic Security is security that’s built in, not bolted on. And that makes it better.

Intrinsic Security Built in not Bolted On

When security is bolted on, it’s never as good as built-in security. Imagine an apartment building where you add the alarm system, the security cameras, and the fire escape after the fact. It looks awkward and doesn’t work that well, either.

Security Built in Differently

But when you design those things in upfront, the effect is completely different. Everything just works better, as parts of a whole system. The same thing is true for security.

More importantly, when you build in Continue reading

Former Contrail CEO Launches Volterra With $50M, 30 Customers

Volterra’s cloud-native, SaaS-based platform can be deployed across multiple public clouds and...

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Fortinet Fortifies Firewall, SD-WAN Capabilities

At the heart of the new firewall is the company's fourth-gen security processor, which it claims...

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Going Keyless Everywhere

Going Keyless Everywhere
Going Keyless Everywhere

Time flies. The Heartbleed vulnerability was discovered just over five and a half years ago. Heartbleed became a household name not only because it was one of the first bugs with its own web page and logo, but because of what it revealed about the fragility of the Internet as a whole. With Heartbleed, one tiny bug in a cryptography library exposed the personal data of the users of almost every website online.

Heartbleed is an example of an underappreciated class of bugs: remote memory disclosure vulnerabilities. High profile examples other than Heartbleed include Cloudbleed and most recently NetSpectre. These vulnerabilities allow attackers to extract secrets from servers by simply sending them specially-crafted packets. Cloudflare recently completed a multi-year project to make our platform more resilient against this category of bug.

For the last five years, the industry has been dealing with the consequences of the design that led to Heartbleed being so impactful. In this blog post we’ll dig into memory safety, and how we re-designed Cloudflare’s main product to protect private keys from the next Heartbleed.

Memory Disclosure

Perfect security is not possible for businesses with an online component. History has shown us that no matter how Continue reading

Delegated Credentials for TLS

Delegated Credentials for TLS
Delegated Credentials for TLS

Today we’re happy to announce support for a new cryptographic protocol that helps make it possible to deploy encrypted services in a global network while still maintaining fast performance and tight control of private keys: Delegated Credentials for TLS. We have been working with partners from Facebook, Mozilla, and the broader IETF community to define this emerging standard. We’re excited to share the gory details today in this blog post.

Also, be sure to check out the blog posts on the topic by our friends at Facebook and Mozilla!

Deploying TLS globally

Many of the technical problems we face at Cloudflare are widely shared problems across the Internet industry. As gratifying as it can be to solve a problem for ourselves and our customers, it can be even more gratifying to solve a problem for the entire Internet. For the past three years, we have been working with peers in the industry to solve a specific shared problem in the TLS infrastructure space: How do you terminate TLS connections while storing keys remotely and maintaining performance and availability? Today we’re announcing that Cloudflare now supports Delegated Credentials, the result of this work.

Cloudflare’s TLS/SSL features are among the top reasons Continue reading

Nokia’s SOAR Lineup Tackles 5G, IoT Security

“Basically 60% of the devices we are monitoring are IoT devices, and 78% of the malware we are...

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