X.Org X server, XWayland: Multiple Vulnerabilities

Background The X Window System is a graphical windowing system based on a client/server model. Description Multiple vulnerabilities have been discovered in X.Org X server, XWayland. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers...

NetLlix - A Project Created With An Aim To Emulate And Test Exfiltration Of Data Over Different Network Protocols

A project created with an aim to emulate and test exfiltration of data over different network protocols. The emulation is performed w/o the usage of native API's. This will help blue teams write correlation rules to detect any type of C2 communication or data exfiltration. Currently, this project...

What is XMPP ❓ — Extensible Messaging & Presence Protocol

What is XMPP ❓ — Extensible Messaging & Presence Protocol Introduction In the early 2000s, when the idea of chat applications was shaping, XMPP was allowing developers to construct interactive chat applications. Since its genesis, this protocol has come a long way and is now included in the tech...

TrevorC2 - Command and Control via Legitimate Behavior over HTTP

TrevorC2 is a client/server model for masking command and control through a normally browsable website. Detection becomes much harder as time intervals are different and does not use POST requests for data exfil. There are two components to TrevorC2 - the client and the server. The client can be...

X.Org X Server: Multiple vulnerabilities

Background The X Window System is a graphical windowing system based on a client/server model. Description Multiple vulnerabilities have been discovered in X.Org X Server. Please review the CVE identifiers referenced below for details. Impact A context-dependent attacker could execute arbitrary...

[SECURITY] Fedora 18 Update: nas-1.9.3-4.fc18

In a nutshell, NAS is the audio equivalent of an X display server. The Network Audio System NAS was developed by NCD for playing, recording, and manipulating audio data over a network. Like the X Window System, it uses the client/server model to separate applications from the specific drivers tha...

[SECURITY] Fedora 19 Update: nas-1.9.3-7.fc19

In a nutshell, NAS is the audio equivalent of an X display server. The Network Audio System NAS was developed by NCD for playing, recording, and manipulating audio data over a network. Like the X Window System, it uses the client/server model to separate applications from the specific drivers tha...

X.Org X server and Xfont library: Multiple vulnerabilities

Background The X Window System is a graphical windowing system based on a client/server model. Description regenrecht reported multiple vulnerabilities in various X server extension via iDefense: The XFree86-Misc extension does not properly sanitize a parameter within a PassMessage request,...

Remote vulnerability in LCDproc 0.4

-----BEGIN PGP SIGNED MESSAGE----- ============================================================== === Title: Vulnerability in LCDproc === === Date: 20 April 2000 === === Author: Andrew Hobgood [email protected] === ============================================================== Note: The LCDproc...