BSidesVienna 0x7E6

Wolfgang Hotwagner

Wolfgang Hotwagner is a Research-Engineer at the Cyber Security Research Team of the Austrian Institute of Technology(AIT), where he works on various topics like "Pentesting", "Log File Anomaly Detection" and "Cyberrange". He is a linux enthusiast and practices it-security in his spare time.


Logrotten - "It's not a bug"
Wolfgang Hotwagner

Logrotate is prone to a race-condition on systems with a log directory that is in control of a low privileged user. This talk shows how easy it is to use logrotate in a dangerous way and illustrates the impact of this vulnerability. Finally the current state of logrotate will be discussed.

Urania Dachsaal