• Home
  • Über cathexis
  • Portfolio
  • Referenzen
  • Impressum
  • AGB
  • Datenschutz

Fehlermeldung

  • Deprecated function: Creation of dynamic property SelectQuery::$alterTags is deprecated in SelectQuery->addTag() (Zeile 978 von /mnt/web415/a3/51/590951/htdocs/includes/database/select.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Optional parameter $content declared before required parameter $menu_class is implicitly treated as a required parameter in require_once() (Zeile 4 von /mnt/web415/a3/51/590951/htdocs/sites/all/themes/cathexis2/template.php).
  • Deprecated function: Creation of dynamic property SelectQuery::$alterTags is deprecated in SelectQuery->addTag() (Zeile 978 von /mnt/web415/a3/51/590951/htdocs/includes/database/select.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property SelectQuery::$alterTags is deprecated in SelectQuery->addTag() (Zeile 978 von /mnt/web415/a3/51/590951/htdocs/includes/database/select.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property SelectQuery::$alterTags is deprecated in SelectQuery->addTag() (Zeile 978 von /mnt/web415/a3/51/590951/htdocs/includes/database/select.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (Zeile 1887 von /mnt/web415/a3/51/590951/htdocs/includes/database/query.inc).

Heartbleed Bug

heartbleed image by http://heartbleed.com/Der Heartbleed Bug ist in aller Munde. Verständlich, denn viele Technikexperten sprechen vom „Super-Gau“. Doch was ist er eigentlich?

Erst einmal zur Beruhigung: Alle von cathexis verwalteten Seiten sind sicher!

Der Heartbleed Bug kann alle Webseiten betreffen bei denen (man sich einloggt und) ein "https" vor der URL erscheint, da dieses eine verschlüsselte, sogenannte SSL Verbindung aufbauen. Wird dabei OpenSSL verwendet kann die Webseite unter diesem Bug leiden.
Leicht verständlich ausgedrückt passiert folgendes:

Client: "Hallo SSL Server, bist du noch da? Dann Antworte mit "JAbinDA" das sind 7 Zeichen.
Server: "JAbinDA"

Ein Angreifer der diesen Bug ausnutzen will tut folgendes:

Client: "Hallo SSL Server, bist du noch da? Dann Antworte mit "JAbinDA" das sind 16384 Zeichen.
Server: "JAbinDA 0e B aq 2 k ae 113 3z PASSWORD ..."

Der Angreifer liest also den Speicher des Servers aus und fischt nach Informationen die er benutzen kann. Und das gemeine an diesem Bug: Er kann es immer wieder und so oft tun bis er gefunden hat was er will.

Was also tun?

Hatte man ein Konto auf einer Webseite die unter diesem Bug litt, so sollte man umgehend das Passwort ändern! Dies betrifft sowohl Webseiten, als auch evtl. E-Mail Konten welche verschlüsselt abgefragt werden.
Man kann den Angreifern zwar nicht mehr die Informationen wegnehmen die sie erbeutet haben, aber zumindest den weiteren Zugriff sperren.

.

Powered by Drupal