I Might Be Afraid Of This Ghost

CVE-2015-7547 is not actually the first bug found in glibc’s DNS implementation.  A few people have privately asked me how this particular flaw compares to last year’s issue, dubbed “Ghost” by its finders at Qualys.  Well, here’s a list of what that flaw could not exploit: apache, cups, dovecot, gnupg, isc-dhcp, lighttpd, mariadb/mysql, nfs-utils, nginx, nodejs, openldap, openssh, […]

February 21, 2016
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A Skeleton Key of Unknown Strength

TL;DR:  The glibc DNS bug (CVE-2015-7547) is unusually bad.  Even Shellshock and Heartbleed tended to affect things we knew were on the network and knew we had to defend.  This affects a universally used library (glibc) at a universally used protocol (DNS).  Generic tools that we didn’t even know had network surface (sudo) are thus […]

February 20, 2016
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Redirecting On the Edge

On the web, every second counts. Service engineers and operations teams are looking for ways to save milliseconds from web pages’ load times. One of the simpler ways to squeeze better performance from web pages already using a Content Delivery Network …

February 13, 2016
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Kali Linux 2016.1 Release – Rolling Edition

Our First Release of Kali-Rolling (2016.1)
Today marks an important milestone for us with the first public release of our Kali Linux rolling distribution. Kali switched to a rolling release model back when we hit version 2.0 (codename), however the rol…

January 21, 2016
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