Concrete CMS: Weak random number generator used in concrete/authentication/concrete/controller.php

php private function genString$a = 20 $o = ''; $chars = 'abcdefghijklmnopqrstuvwxyz0123456789!@$%^&+|":?'\'; $l = strlen$chars; while $a-- $o .= substr$chars, rand0, $l, 1; return md5$o; Using substrrand then running md5 on the output would be better replaced by using bin2hex and either...

Linux distributives OpenSSH / OpenSSL weak random generator

Weak random generation in Debian-based distributives Debian, Ubuntu...

PHP multiple security vulnerabilities

GENERATESEED weak random generator,...

CVE-2007-2926

ISC BIND 9 through 9.5.0a5 uses a weak random number generator during generation of DNS query ids when answering resolver questions or sending NOTIFY messages to slave name servers, which makes it easier for remote attackers to guess the next query id and perform DNS cache poisoning...