IT-Schwachstellenmanagement : Wie schnell ist schnellstmöglich?
Kritische Schwachstellen in IT-Systemen müssen so schnell wie möglich geschlossen werden. Darin sind sich eigentlich alle einig. Doch wie schnell genau müssen Organisationen eigentlich verfügbare Sicherheitspatches installieren? Vorgaben gibt es dafür in Deutschland nicht. Wohl aber Expertenmeinungen, wie ein vernünftiges Patchmanagement auszusehen hat.
von Benjamin Stiebel
veröffentlicht am
Die Schwachstelle wurde mit einem Schweregrad von 10.0 nach dem Common Vulnerability Scoring System (CVSS) bewertet. Kritischer geht es nicht. Und die Gefahr ist nicht nur theoretisch. Böswillige Hacker:innen haben die Schwachstelle bereits aktiv ausgenutzt. Das prominenteste Opfer: Die norwegische Regierung. Hierzulande warnte das Bundesamt für Sicherheit in der Informationstechnik (BSI) am 25. Juli und wandte sich direkt an betroffene Behörden und Betreiber Kritischer Infrastrukturen (Kritis) mit der Empfehlung, die seit 23. Juli verfügbaren Sicherheitspatches „so schnell wie möglich“ zu installieren.
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