During the blog downtime, observant security practitioners probably read about a serious new vulnerabilities called GHOST, which affects all Linux-based systems to some extent. I actually covered GHOST already, in one of my Daily Security Bytes, but you may have missed it during the downtime. Let me recap the issue here
Bash or “Shellshock” vulnerability
Summary News is breaking about a major new high severity vulnerability, CVE-2014-6271 , with widespread impact. Gnu Bourne again shell (Bash) is a UNIX like command shell that is included in most distributions of Linux and also Apple OS X. The vulnerability allows an attacker to create environment variables that include malicious code before the system calls the Bash shell.
WatchGuard Dimension: Visualize Security
WatchGuard Dimension makes sense of ra.