Dennis Fisher

About

Dennis Fisher is a journalist with more than 13 years of experience covering information security.

Apple Fixes 13 Bugs in Major OS X Patch Release

Apple released a patch Tuesday that fixes more than a dozen bugs, including a critical remote code-execution flaw in Apple Type Services. The patch release also includes a fix for a flaw in CFNetwork that enabled an attacker to intercept user credentials and other sensitive data silently on a network.


A day after Microsoft released information on the remotely exploitable DLL-hijacking vulnerability that affects dozens of Windows applications, researchers are starting to discover exactly which pieces of software are vulnerable. The list so far includes PowerPoint, Wireshark and some applications that are included by default with Windows Vista, and possibly Windows 7.

Dennis Fisher talks with HD Moore about the newly discovered DLL load vulnerability in Windows, which affects several dozen applications and can be used by attackers to silently compromise remote machines, as well as the guidance and workarounds that Microsoft is offering for users and developers

In this video from the OWASP AppSec Research conference, Gustav Rydstedt from Stanford University, discusses frame-busting and clickjacking vulnerabilities on popular Web sites.

It seems that any time there’s a high-profile incident in which a vulnerability is disclosed without a patch being available, there is an immediate and loud call from some corners to abolish the practice of vulnerability research. If researchers weren’t spending their days poking holes in software, the bad guys wouldn’t have so many flaws to exploit and we’d all be safer, this argument goes. But the plain fact is that all of us–users and vendors alike–are far better off because of the work researchers do.

There’s old, and there’s old. Internet Explorer 6 clearly falls into the latter category, but despite its advancing age, IE6 still holds a lot of sway in the enterprise, as new data that came to light this week. That’s not the only weirdness that reared its head this week, though. There was the Firefox bug that wasn’t, the revelation of hundreds of thousands of infected parked domains and a mysterious bug that affects as many as 40 Windows apps. The dog days of summer are upon us. Read on for the full week in review.