Debian DSA-363-1 : postfix - denial of service, bounce-scanning

The postfix mail transport agent in Debian 3.0 contains two vulnerabilities : - CAN-2003-0468: Postfix would allow an attacker to bounce-scan private networks or use the daemon as a DDoS tool by forcing the daemon to connect to an arbitrary service at an arbitrary IP address and either receiving ...

BadBlue 2.52 Web Server - Multiple Connections Denial of Service Vulnerabilities

!/usr/bin/perl BadBlue v2.52 Web Server - Multiple Connections DoS POC Code BadBlue Web Server can not handle many simultaneous connects from the same host, and will lock up until the connects stop This Proof Of Concept Written By GulfTech Security Research use Strict; use Socket; use IO::Socket;...

RHEL 2.1 : XFree86 (RHSA-2003:065)

Updated XFree86 packages that resolve various security issues and additionally provide a number of bug fixes and enhancements are now available for Red Hat Enterprise Linux 2.1. XFree86 is an implementation of the X Window System, which provides the graphical user interface, video drivers, etc. f...

NUL Character in message body locks up Outlook/Outlook Express

Hello, A number of Microsoft mail programs fail when they attempt to download a message containing ASCII NUL in the message body. The clients we tested are: Outlook Express 6.00.2800.1106 Outlook 2002 10.2627.3501 SP-1 Outlook 2003 11.5608.5606 Once the client attempts to download the particular...

CVE-2003-0540: Undefined Security Weakness

The address parser code in Postfix 1.1.12 and earlier allows remote attackers to cause a denial of service lock via 1 a malformed envelope address to a local host that would generate a bounce and contains the ".!" string in the MAIL FROM or Errors-To headers, which causes nqmgr to lock up, or 2 v...

5861 IP Filtering issues

Product: Efficient Networks 5861 DSL Router http://www.efficient.com/ebz/5800.html Tested version: 5.3.80 Latest firmware Advisory date: 10/01/2003 Severity: Moderate Details When using the built in IP filtering to block incoming TCP SYN flags, a simple port scan to the WAN interface of the route...

NetBSD Security Advisory 2002-013: Bug in NFS server code allows remote denial of service

-----BEGIN PGP SIGNED MESSAGE----- NetBSD Security Advisory 2002-013 ================================= Topic: Bug in NFS server code allows remote denial of service Version: NetBSD-current: source prior to Aug 3, 2002 NetBSD 1.6 beta: source prior to Aug 3, 2002 NetBSD-1.5.3: affected NetBSD-1.5....