Compass Security Blog

Offensive Defense

Page 5 of 5

nevisProxy Advisory Release

Today, Compass Security published a public advisory regarding nevisProxy, a product from AdNovum, used by several Swiss financial institutions. nevisProxy is a secure reverse proxy with an integrated web application firewall (WAF). It acts as a central upstream entry point for web traffic to integrated online applications. nevisProxy controls user access and protects sensitive data, […]

Continue reading

BeanShell puts Java Application Servers at Risk

Developers increasingly integrate BeanShell support into web applications to provide end users and administrators with a simple extension framework. But be warned! BeanShell support without appropriate access control will put the hosting web server at severe risk. An attacker could easily execute operating system calls and without appropriate system hardening such an attack will immediately result in full system compromise. The […]

Continue reading

Retrospective about cache snooping

As it is known since at least 2006, a website is able to identify the domains a user previously visited, with some simple CSS hacks. This had great privacy implications, and browsers took steps to eliminate this problem. But in December 2011, lcamtuf presented a new proof of concept based on cache timings, which basically does the […]

Continue reading

Research über die Netkit-Telnetd Schwachstelle

Als ich nach den üblichen Weihnachtsfesten auf Twitter die neusten Sicherheitsmeldungen überflog, bin ich auf einen interessanten Blog Eintrag gestossen: A Textbook Buffer Overflow: A Look at the FreeBSD telnetd Code. Der Author beschreibt eine Buffer Overflow Lücke im Netkit Telnet Daemon, der im FreeBSD Betriebssystem verwendet wird. Die Schwachstelle wurde Zwei Tage vorher, am 23.12.2011 veröffentlicht. […]

Continue reading

Newer posts »