December 2011

Events

ASP.NET Holiday Patches

It’s the end of 2011 as we know it, and Microsoft feels fine finishing out the year with a handful of out-of-band holiday patches. This round is important not because the vulnerabilities directly impact massive numbers of customers and their online behavior on Windows laptops, tablets, and workstations, but because ASP.NET maintains vulnerable code allowing for easy DoS of hosting websites, authentication bypass techniques, and stealth redirections to other websites (most dangerously those sites host phish and hosting client side exploits). All of this could curdle your eggnog in the coldest of weather.





Reports

MoonBounce: the dark side of UEFI firmware

At the end of 2021, we inspected UEFI firmware that was tampered with to embed a malicious code we dub MoonBounce. In this report we describe how the MoonBounce implant works and how it is connected to APT41.

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