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Category Archives for "Network World Security"

Cisco: 13 IOS, IOS XE security flaws you should patch now

Cisco this week warned its IOS and IOS XE customers of 13 vulnerabilities in the operating system software they should patch as soon as possible.All of the vulnerabilities – revealed in the company’s semiannual IOS and IOS XE Software Security Advisory Bundle – have a security impact rating (SIR) of "high". Successful exploitation of the vulnerabilities could allow an attacker to gain unauthorized access to, conduct a command injection attack on, or cause a denial of service (DoS) condition on an affected device, Cisco stated. "How to determine if Wi-Fi 6 is right for you" Two of the vulnerabilities affect both Cisco IOS Software and Cisco IOS XE Software. Two others affect Cisco IOS Software, and eight of the vulnerabilities affect Cisco IOS XE Software. The final one affects the Cisco IOx application environment. Cisco has confirmed that none of the vulnerabilities affect Cisco IOS XR Software or Cisco NX-OS Software.  Cisco has released software updates that address these problems.To read this article in full, please click here

All about U.S. tech antitrust investigations | TECH(feed)

Four large tech companies -- Apple, Amazon, Google and Facebook are under investigation in the U.S. for allegedly anticompetitive behavior. These antitrust investigations on both the federal and state levels are aimed at uncovering the practices these companies engage in to eliminate competition. In this episode of TECH(feed), Juliet discusses the House investigation into big tech and how Congress plans to investigate potential wrongdoing by these companies.

To secure industrial IoT, use segmentation instead of firewalls

The internet of things (IoT) has been top of mind for network and security professionals for the better part of the past five years. This has been particularly true for the area of industrial IoT (IIoT). Connected industrial devices are nothing new, but most IT people aren’t familiar with them because they have been managed by operational technology (OT) teams. More and more, though, business leaders want to bring OT and IT together to drive better insights from the combined data set.While there are many advantages to merging IT and OT and having IIoT fall under IT ownership, it has a profound impact on the cybersecurity team because it introduces several new security threats. Each connected endpoint, if breached, creates a backdoor into the other systems.To read this article in full, please click here

How the California Consumer Privacy Act (CCPA) will affect you and your business | TECH(talk)

The California Consumer Privacy Act (CCPA) is, in some ways, similar to Europe's GDPR. This rule, which goes into effect in 2020, gives individual users more ownership over their own data. Users can even refuse to allow companies to sell their online data. As the compliance deadline approaches, CSO Online contributor Maria Kolokov and senior editor Michael Nadeau discuss with Juliet how CCPA may shift business models, change online behavior and reveal where exactly our data has been. Some tech companies, like Google, are even trying to exempt themselves from regulation. Failure to adhere to the rule could be an "extinction level" event.

HPE’s vision for the intelligent edge

It’s not just speeds and feeds anymore, it's intelligent software, integrated security and automation that will drive the networks of the future.That about sums up the networking areas that Keerti Melkote, HPE's President, Intelligent Edge, thinks are ripe for innovation in the next few years.He has a broad perspective because his role puts him in charge of the company's networking products, both wired and wireless.Now see how AI can boost data-center availability and efficiency “On the wired side, we are seeing an evolution in terms of manageability," said Melkote, who founded Aruba, now part of HPE. "I think the last couple of decades of wired networking have been about faster connectivity. How do you go from a 10G to 100G Ethernet inside data centers? That will continue, but the bigger picture that we’re beginning to see is really around automation.” To read this article in full, please click here

FTC fines YouTube, but do fines really encourage change? | TECH(feed)

The FTC hit yet another tech company with a seemingly massive fine for mishandling user data. This time, YouTube, owned by Google, is forced to pay $170 million for collecting data about children under 13 without parental consent. The Federal Trade Commission slapped Facebook with a $5 billion fine just a few months ago. In this episode of TECH(feed), Juliet asks whether or not these fines are effective in regulating the tech industry.

Exploit found in Supermicro motherboards could allow for remote hijacking

A security group discovered a vulnerability in three models of Supermicro motherboards that could allow an attacker to remotely commandeer the server. Fortunately, a fix is already available.Eclypsium, which specializes in firmware security, announced in its blog that it had found a set of flaws in the baseboard management controller (BMC) for three different models of Supermicro server boards: the X9, X10, and X11.[ Also see: What to consider when deploying a next-generation firewall | Get regularly scheduled insights: Sign up for Network World newsletters ] BMCs are designed to permit administrators remote access to the computer so they can do maintenance and other updates, such as firmware and operating system patches. It’s meant to be a secure port into the computer while at the same time walled off from the rest of the server.To read this article in full, please click here

Flaw found in Supermicro motherboards could allow for remote hijacking

A security group discovered a vulnerability in three models of Supermicro motherboards that could allow an attacker to remotely commandeer the server. Fortunately, a fix is already available.Eclypsium, which specializes in firmware security, announced in its blog that it had found a set of flaws in the baseboard management controller (BMC) for three different models of Supermicro server boards: the X9, X10, and X11.[ Also see: What to consider when deploying a next-generation firewall | Get regularly scheduled insights: Sign up for Network World newsletters ] BMCs are designed to permit administrators remote access to the computer so they can do maintenance and other updates, such as firmware and operating system patches. It’s meant to be a secure port into the computer while at the same time walled off from the rest of the server.To read this article in full, please click here

IoT security essentials: Physical, network, software

Even in the planning stages of a deployment, IoT security is one of the chief stumbling blocks to successful adoption of the technology.And while the problem is vastly complicated, there are three key angles to think about when laying out how IoT sensors will be deployed in any given setup: How secure are the device themselves, how many are there and can they receive security patches.Physical access Physical access is an important but, generally, straightforward consideration for traditional IT security. Data centers can be carefully secured, and routers and switches are often located in places where they’re either difficult to fiddle with discreetly or difficult to access in the first place.To read this article in full, please click here

Top 5 IoT networking security mistakes

Even though Brother International is a supplier of many  IT products, from machine tools to head-mounted displays to industrial sewing machines, it’s best known for printers. And in today’s world, those printers are no longer stand-alone devices, but components of the internet of things.That’s why I was interested in this list from Robert Burnett, Brother’s director, B2B product & solution – basically, the company’s point man for large customer implementations. Not surprisingly, Burnett focuses on IoT security mistakes related to printers and also shares Brother’s recommendations for dealing with the top five.To read this article in full, please click here

VMware spends $4.8B to grab Pivotal, Carbon Black to secure, develop integrated cloud world

All things cloud are major topics of conversation at the VMworld user conference next week, ratcheded up a notch by VMware's $4.8 billion plans to acquire cloud development firm Pivotal and security provider Carbon Black.VMware said during its quarterly financial call this week it would spend about $2.7 billion on Pivotal and its Cloud Foundry hybrid cloud development technology, and about $2.1 billion for the security technology of Carbon Black, which includes its Predictive Security Cloud and other endpoint-security software.  Both amounts represent the enterprise value of the deals the actual purchase prices will vary, experts said.To read this article in full, please click here

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