anonymous SMB service DoS on nt5 (and TCP DoS on nt4)

been aware of a DoS attack against NT that i originally thought was SMB-related, for well over a year, now. source code has been available for this length of time, too. what you do is send SMB requests without reading the responses back. i originally thought that you had to send SMBtrans IPC$...

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...

CVE-1999-0770

Firewall-1 sets a long timeout for connections that begin with ACK or other packets except SYN, allowing an attacker to conduct a denial of service via a large number of connection attempts to unresponsive systems...

CVE-1999-0770

CVE-1999-0770 affects Firewall-1, where a long timeout on connections that start with ACK/non-SYN packets enables a denial of service by mass connection attempts to unresponsive systems. Red Hat and CVE records corroborate the symptom; Nessus describes a remote DoS attack via the ACK/stream attac...

nbase.txt

The Telecom Security Group http://www.ttsg.com/TTSG/ TTSG VULNERABILITY ADVISORY Summary: Date: July 20, 1998 Subject: N-Base vulnerability Contact Address: [email protected] Result: Comprimise security of switch, or render inoperable...

Security Update for DirectX 8.2 (KB839643)

A security issue has been identified that could allow an attacker to cause DirectX, or applications using DirectX, to become unresponsive. You can help protect your computer by installing this update from Microsoft. After you install this item, you may have to restart your computer...

Security Update for DirectX 9.0 (KB839643)

A security issue has been identified that could allow an attacker to cause DirectX, or applications using DirectX, to become unresponsive. You can help protect your computer by installing this update from Microsoft. After you install this item, you may have to restart your computer...

Security Update for DirectX 8.0 (KB839643)

A security issue has been identified that could allow an attacker to cause DirectX, or applications using DirectX, to become unresponsive. You can help protect your computer by installing this update from Microsoft. After you install this item, you may have to restart your computer...