Microsoft NetMeeting 3.0.1 4.4.3385 - Remote Desktop Sharing Denial of Service

Microsoft NetMeeting 3.0.1 4.4.3385 - Remote Desktop Sharing Denial of Service source: https://www.securityfocus.com/bid/1798/info The Remote Desktop Sharing component of Microsoft NetMeeting for Windows NT 4.0 / 2000 does not properly handle a particular type of malformed input string sent over...

Microsoft NetMeeting 3.0.1 4.4.3385 - Remote Desktop Sharing Denial of Service

source: https://www.securityfocus.com/bid/1798/info The Remote Desktop Sharing component of Microsoft NetMeeting for Windows NT 4.0 / 2000 does not properly handle a particular type of malformed input string sent over port 1720. CPU utilization can be caused to spike to 100% and any existing...

CVE-2000-0580

CVE-2000-0580 affects Windows 2000 Server. It enables remote denial of service by sending a continuous stream of binary zeros to various TCP/UDP ports, causing significant CPU utilization. The provided documents do not specify a patch, workaround, affected versions beyond Windows 2000 Server, or ...

CVE-2000-0580

Windows 2000 Server allows remote attackers to cause a denial of service by sending a continuous stream of binary zeros to various TCP and UDP ports, which significantly increases the CPU utilization...

SX-20000620-2

FSC Internet Corp. / SecureXpert Labs SecureXpert Labs Advisory SX-20000620-2 - Multiple ports/protocols partial Denial of Service in Microsoft Windows 2000 Server Summary Multiple ports and protocols on Microsoft Windows 2000 Server are susceptible to a simple network attack which raises CPU...

CVE-2000-0580

Windows 2000 Server allows remote attackers to cause a denial of service by sending a continuous stream of binary zeros to various TCP and UDP ports, which significantly increases the CPU utilization...

Check Point Software Firewall-1 4.01.4.1 - Resource Exhaustion (Denial of Service)

Check Point Software Firewall-1 4.01.4.1 - Resource Exhaustion Denial of Service source: https://www.securityfocus.com/bid/1416/info The Check Point Firewall-1 SMTP Security Server in Firewall-1 4.0 and 4.1 on Windows NT is vulnerable to a simple network-based attack which can increase the...

Microsoft Windows Server 2000 - Remote CPU-overload

source: https://www.securityfocus.com/bid/1415/info Sending a stream of binary zeros to any one of a number of Windows 2000 ports can cause 100% CPU utilization. The ports that were found vulnerable include TCP ports 7, 9, 21, 23, 7778 and UDP ports 53, 67, 68, 135, 137, 500, 1812, 1813, 2535,...

Check Point Software Firewall-1 4.0/1.4.1 - Resource Exhaustion (Denial of Service)

source: https://www.securityfocus.com/bid/1416/info The Check Point Firewall-1 SMTP Security Server in Firewall-1 4.0 and 4.1 on Windows NT is vulnerable to a simple network-based attack which can increase the firewall's CPU utilization to 100%. Sending a stream of binary zeros or other invalid...

ColdFusion Server 2.03.x4.x - Administrator Login Password Denial of Service

ColdFusion Server 2.03.x4.x - Administrator Login Password Denial of Service source: https://www.securityfocus.com/bid/1314/info Due to a faulty mechanism in the password parsing implementation in authentication requests, it is possible to launch a denial of service attack against Allaire...

FW-1 IP Fragmentation Vulnerability

DISCLAIMER It was never my intent to identify a DoS attack on FW-1. I was attempting to research and understand how FW-1 handles IP Fragmentation. Everthing that follows is a result of that research. Full findings of my research can be found at http://www.enteract.com/lspitz/fwtable.html...

Windows DoS code (jolt2.c) (fwd)

This is code for the new DoS discovered by Razor a few days ago. It forces cpu utilization to 100, making everything move really really slow. Tested against Win98, WinNT4/sp5,6, Win2K. An interesting side note is that minor changes to this packet cause NT4/Win2k maybe others, not tested memory us...

Check Point Software Firewall-1 4.0/1 4.1 - Fragmented Packets Denial of Service

// source: https://www.securityfocus.com/bid/1312/info By sending illegally fragmented packets directly to or routed through Check Point FireWall-1, it is possible to force the firewall to use 100% of available processor time logging these packets. The FireWall-1 rulebase cannot prevent this atta...

jolt2 - Remote DoS against NT, W2K, 9x

BindView Security Advisory -------- Jolt2 - Remote Denial of Service attack against Windows 2000, NT4, and Win9x Issue Date: May 19, 2000 Contact: [email protected] Topic: Fragmented IP packets cause denial of service Overview: Sending large numbers of identical fragmented IP packets to a...

XFree86 X11R6 3.3.53.3.64.0 Xserver - Denial of Service

XFree86 X11R6 3.3.53.3.64.0 Xserver - Denial of Service / source: https://www.securityfocus.com/bid/1235/info A denial of service exists in XFree86 3.3.5, 3.3.6 and 4.0. A remote user can send a malformed packet to the TCP listening port, 6000, which will cause the X server to be unresponsive for...

XFree86 X11R6 3.3.5/3.3.6/4.0 Xserver - Denial of Service

/ source: https://www.securityfocus.com/bid/1235/info A denial of service exists in XFree86 3.3.5, 3.3.6 and 4.0. A remote user can send a malformed packet to the TCP listening port, 6000, which will cause the X server to be unresponsive for some period of time. During this time, the keyboard wil...

ISSalert: Internet Security Systems Security Advisory: Microsoft IIS Remote Denial of Service Attack

Internet Security Systems Security Advisory May 11, 2000 Microsoft IIS Remote Denial of Service Attack Synopsis: Internet Security Systems ISS X-Force has determined that Microsoft Internet Information Server IIS is vulnerable to a remote Denial of Service DoS attack. IIS is a popular web server...

CVE-2000-0204

The Trend Micro OfficeScan client allows remote attackers to cause a denial of service by making 5 connections to port 12345, which raises CPU utilization to 100%...

CVE-2000-0204

The Trend Micro OfficeScan client allows remote attackers to cause a denial of service by making 5 connections to port 12345, which raises CPU utilization to 100%...

bordermanager-dos.txt

The issue also affects BorderManager 3.0 sp2 running on NetWare 4.11 sp6a. I was able to replicate the memory allocation error but have not had any luck with obtaining the high CPU utilisation. Again, csatpxy.nlm is loaded by default on this system and unloading it stopped the memory allocation...