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SBA Research is a research center for Information Security
funded partly by the national initiative for COMET Competence Centers for Excellent Technologies.

Tag: Vulnerability

Detection of Null Pointer Dereference in MediaTek VoLTE Stack Firmware with sipgate and ISMK Stralsund

June 6, 2025

Together with sipgate and ISMK Stralsund, Gabriel Gegenhuber, researcher at SBA Research and University of Vienna, and Michael Pucher, researcher at SBA research, discovered and investigated a vulnerability in the Voice of LTE (VoLTE) stack that is broadly used within MediaTek-based smartphones. Read More

Stopping Zenbleed (CVE-2023-20593) on Windows

July 28, 2023

The newly discovered Zenbleed vulnerability (CVE-2023-20593) affects all Zen2 processors from AMD. Unfortunately, AMD will not provide microcode updates for many of its processors until November or December 2023. How to stay safe in the meantime? Luckily, there is a software workaround. While applying the software workaround is a one-liner… Read More

SBA Research is a research center for Information Security
funded partly by the national initiative for COMET Competence Centers for Excellent Technologies.

Tag: Vulnerability

Detection of Null Pointer Dereference in MediaTek VoLTE Stack Firmware with sipgate and ISMK Stralsund

Stopping Zenbleed (CVE-2023-20593) on Windows

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SBA Research is a research center for Information Security funded partly by the national initiative for COMET Competence Centers for Excellent Technologies.

Tag: Vulnerability

SBA Newsletter

Upcoming events @ SBA

SBA Research at a glance

Highlights of the past years:

SBA Research is a research center for Information Security
funded partly by the national initiative for COMET Competence Centers for Excellent Technologies.