How to Generate a Crashdump from an Unresponsive XenServer 7

This article describes how to generate a crashdump from an unresponsive XenServer 7. If XenServer crashes, the running kernel can migrate into a special memory area which is based on kexec functions that loads a special kernel without the need for a server cold restart. This new kernel attempts t...

How to change the XenServer Pool master role from XenServer Console

In certain situation like Master server becoming unresponsive, we may need to changethe XenServer Pool master role. This article illustrates how to perform that from XenServer Console...

ESA-2012-019: EMC Documentum Information Rights Management Multiple Vulnerabilities

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ESA-2012-019: EMC Documentum Information Rights Management Multiple Vulnerabilities. EMC Identifier: ESA-2012-019 CVE Identifiers: CVE-2012-2276, CVE-2012-2277 Severity Rating: CVSS v2 Base Score: 6.3 AV:N/AC:M/Au:S/C:N/I:N/A:C Affected products: EMC...

Microsoft Forefront UAG Session Cookie Denial of Service (MS11-079; CVE-2011-2012)

A denial of service vulnerability has been reported in Microsoft Forefront Unified Access Gateway UAG. The vulnerability is due to improper validation of certain values contained within the session cookie. A remote attacker may exploit this vulnerability by sending specially crafted network traff...

Microsoft Telnet and WinHTTP Multiple Services Denial of Service

Multiple Denial of Service DoS vulnerabilities have been reported in Microsoft Windows Telnet and WinHTTP. Remote attackers can trigger these vulnerabilities by sending specially crafted malicious requests to the affected services. The vulnerabilities are due to a design flaw in Microsoft Telnet'...

Potential Remote Denial of Service

Summary: A remote attacker could cause and smbd process to consume abnormal amounts of system resources due to an input validation error when matching filenames containing wildcard characters. Patch Availability A patch for Samba 3.0.7 samba-3.0.7-CAN-2004-0930.patch is available from...

Debian DSA-318-1 : lyskom-server - denial of service

Calle Dybedahl discovered a bug in lyskom-server which could result in a denial of service where an unauthenticated user could cause the server to become unresponsive as it processes a large query. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in thi...

Mah-Jong 1.41.6 - Server Remote Denial of Service

Mah-Jong 1.41.6 - Server Remote Denial of Service source: https://www.securityfocus.com/bid/8558/info A remote denial of service vulnerability has been reported to affect the mah-jong game server. The issue has been reported to be exploitable so that a remote attacker may trigger a tight loop in...

XTux Server 2001.0 6.01 - Garbage Denial of Service

source: https://www.securityfocus.com/bid/4260/info XTux is a multiplayer network game for Linux. The server component June 01, 2001 version is vulnerable to a denial of service initiated by connecting to the server and sending unexpected characters. This causes the server to become unresponsive...

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...