Items tagged with rowhammer

In computer security, "cracking" systems is all about gaining access where you aren't supposed to have it. One of the most definitive ways to do this is by "pwning"—or "taking control of"—a system's main memory interface. Normally, doing so requires physical access to the system, but security researchers have... Read more...
Remember the RowHammer memory attack from many moons ago?? Well, it's back in a new form despite numerous mitigations that memory manufacturers have put in place to prevent this style of attack.  A group of researchers from ETH Zurich and Vrije University in Amsterdam indicate that the series of Target Row Refresh... Read more...
Sometimes it feels as though nary a day goes by without someone sounding the alarm on a new security vulnerability. More recently, there has been a lot of hoopla over side-channel exploits, such as Spectre and Meltdown, and various other variants. Here is another one to add to your mental catalog of... Read more...