As I written this post for another target and it can be also useful for anyone, even if It is one more post on many of them, here are a couple of words about Meltdown and Spectre security issues. Read mode for details.
A short post to save some of the useful options for firewall-cmd:
Ghost security hole is impacting glibc under 2.18 at least. If you want to know what is your version of glibc you can type :
# ldd --version
Un nouvel outil permettant l’attaque de résaux wifi protégés par WPS est sorti. Son petit nom est reaver. Il permet de tester différentes clefs sous la forme d’une attaque de type brute force. La methode employé permet de résoudre cette attaque en un maximum de 11.000 tests, ce qui est très peu.