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Sophos Technology GmbH Gustav-Stresemann-Ring 1 65189 Wiesbaden, Germany http://www.sophos.de
Contact Ms Ulrike Masztalerz +49 30 55248198

OpenSSL-Sicherheitslücke - Was sie jetzt wissen müssen

Von Sascha Pfeiffer, Principle Security Consultant bei Sophos

(PresseBox) (Wiesbaden, )
Was ist OpenSSL?
OpenSSL ist ein weit verbreitetes Internetsicherheit-Toolkit auf Open-Source-Basis, das ein kryptografisches Sicherheitsprotokoll namens TLS/SSL implementiert. Man erkennt es am „S“ in „HTTPS“, das mittlerweile bei eine großen Anzahl von Internetseiten auftaucht.

Welche Lücke wurde gerade gepatcht?
OpenSSL hat ein vorangekündigtes sog. "High Severity"-Update veröffentlicht, das eine Lücke mit dem Namen CVE-2015-1793 schließt. Dabei handelt es sich um einen Certificate Verification Bug

Was ist ein Certificate Verification Bug?
Das TLS/SSL-Protokoll sorgt dafür, dass das kleine Vorhängeschloss in der Eingabezeile des Internetbrowsers erscheint. Ein Klick auf dieses Symbol listet eine oder mehrere digitalen Zertifizierungen auf, die für die Echtheit der besuchten
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