Today’s bash bug is as big a deal as Heartbleed. That’s for many reasons. The first reason is that the bug interacts with other software in unexpected ways. We know that interacting with the shell is dangerous, but we write code that does it anyway.
More than 12 million devices running an embedded webserver called RomPager are vulnerable to a simple attack that could give a hacker man-in-the-middle position on traffic going to and from home routers from just about every leading manufacturer.