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General security rants.

#infosec #adcfw #cloud Alternate title: How to take out an entire PaaS cloud with one vulnerability Apache Killer. Post of Doom. What do these two vulnerabilities have in common? Right, they’re platform-based vulnerabilities. Meaning they are vulnerabilities peculiar to the web or application server platform upon which applications are deployed. Mitigations for such vulnerabilities generally point to changes in configuration of the platform – limit post size, header value sizes, turn off some value in the associated configuration. But they also have something else in common – risk. And not just risk...

posted @ Wednesday, February 08, 2012 5:26 AM | Feedback (0)

#adcfw #infosec F5 is changing the game on security by unifying it at the application and service delivery layer. Over the past few years we’ve seen firewalls fail repeatedly. We’ve seen business disrupted, security thwarted, and reputations damaged by the failure of the very devices meant to prevent such catastrophes from happening. These failures have been caused by a change in tactics from invaders who seek no longer to find away through or over the walls, but who simply batter it down instead. A combination of traditional attacks – network-layer – and modern attacks – application-layer – have...

posted @ Friday, January 27, 2012 4:45 AM | Feedback (0)

#mobile #vdi #IPv6 In the case of technology – as with mythology - the whole is often greater (and more challenging) than the sum of its parts. The chimera is a mythological beast of scary proportions. Not only is it fairly large, but it’s also got three, independent heads – traditionally a lion, a goat, and a snake. Some variations on this theme exist, but the basic principle remains: it’s a three-headed, angry beast that should not be taken lightly should one encounter it in the hallway. Individually, one might have a strategy to...

posted @ Wednesday, January 25, 2012 3:56 AM | Feedback (0)

#mobile #fasterapp #ccevent Today, at least. Tomorrow, who knows? Some have tried to distinguish between “mobile cloud” and “cloud” by claiming the former is the use of the web browser on a mobile device to access services while the latter uses device-native applications. Like all things cloud, the marketing fluff is purposefully obfuscating and sweeping under the rug the technology required to make things work for consumers, whether those consumers be your kids or IT professionals. Infrastructure is not eliminated when organizations take to the cloud nor do the constraints of web-based protocols and methodologies become...

posted @ Monday, January 23, 2012 4:42 AM | Feedback (1)

#adcfw #RSAC #infosec The focus on bandwidth and traffic continue to distract from the real problems with traditional inbound protections … The past year brought us many stories focusing on successful attacks on organizations for a wide variety of reasons. Why an organization was targeted was not nearly as important as the result: failure to prevent an outage. While the volume of traffic often seen by these organizations was in itself impressive, it was not the always the volume of traffic that led to the outage, but rather what that traffic was designed to do: consume resources. ...

posted @ Friday, January 20, 2012 5:11 AM | Feedback (0)

#adcfw Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;} #RSAC Attackers have outflanked your security infrastructure Many are familiar with the name of the legendary Alexander the Great, if not the specific battles in which he fought. And even those familiar with his many victorious conquests are not so familiar with his contributions to his father’s battles in which he certainly honed the tactical and strategic expertise that led to his conquest of the “known” world. In 339 BC, for example, then Macedonian King Phillip II – the father of Alexander the Great – became engaged in a battle...

posted @ Tuesday, January 17, 2012 5:19 AM | Feedback (0)

#mobile #vdi #infosec Scale and flexibility make SSL VPN an important part of any corporate remote access strategy You might have noticed a couple of news items from F5 this week that appeared related. If you noticed you were right, they are. First, we were very excited to announce recognition of our hard work on our SSL VPN solutions: F5 Positioned in Leaders Quadrant of SSL VPN Magic Quadrant. Second, we were even more excited to announce adding industry-leading support for Android’s 4.x OS, enhancing its SSL VPN capabilities. Why would be...

posted @ Friday, January 13, 2012 4:55 AM | Feedback (0)

#adcfw Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;} #RSAC Traditional strategy segregates delivery from security. Traditional strategy is doing it wrong… Everyone, I’m sure, has had the experience of calling customer service. First you get the automated system, which often asks for your account number. You know, to direct you to the right place and “serve you better.” Everyone has also likely been exasperated when the first question asked by a customer service representative upon being connected to a real live person is … “May I have your account number, please?” It’s frustrating and, for everyone involved, it’s...

posted @ Thursday, January 12, 2012 5:33 AM | Feedback (0)

#infosec #DNS #v11 DNS is like your mom, remember? Sometimes she knows better.   Generally speaking, blackhole routing is a problem, not a solution. A route to nowhere is not exactly a good thing, after all. But in some cases it’s an approved and even recommended solution, usually implemented as a means to filter out bad packets at the routing level that might be malformed or are otherwise dangerous to pass around inside the data center. This technique is also used at the DNS layer as a means to prevent responding to queries with known infected or...

posted @ Friday, January 06, 2012 4:32 AM | Feedback (0)

#fasterapp If you know these three axioms, then you’ll know application delivery when you see it. Like most technology jargon, there are certain terms and phrases that end up mangled, conflated, and generally misapplied as they gain traction in the wider market. Cloud is merely the latest incarnation of this phenomenon, and there will be others in the future. Guaranteed. Of late the term “application delivery” has been creeping up into the vernacular. That could be because cloud has pushed it to the fore, necessarily. Cloud purports to eliminate the “concern” of...

posted @ Wednesday, January 04, 2012 4:04 AM | Feedback (0)

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