Latest Articles

Another Citibank Phishing Email
This is anther example of a phishing attempt by Citibank, and/or CitiBusiness.

How to locate the MAC address of a Network Device
The MAC Address of a Network Adapter/Device can often be located on the bottom of the Network Adapte...

Setting up a Linksys WRV54G wireless router with a Westell 2100/2200 DSL modem.
In this article I am going to explain how you can setup the Linksys (Cisco) WRV54G wireless router a...

What is DHCP?
A quick view of DHCP.

Configuring DHCP on Windows XP
Configuring DHCP on Windows XP

Configuring DHCP on Windows 2000
Configuring DHCP on Windows 2000

Configure DHCP on Windows 9x/ME
Configure DHCP on Windows 9x/ME

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Latest CISCO Security Advisories

Cisco Unified Communications Manager Denial of Service Vulnerabilities
Cisco Unified Communications Manager (formerly Cisco CallManager) contains multiple denial of service (DoS) vulnerabilities that if exploited could cause an interruption of voice services. The Session Initiation Protocol (SIP), Skinny Client Control Protocol (SCCP) and Computer Telephony Integration (CTI) Manager services are affected by these vulnerabilities.
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Cisco Digital Media Player Remote Display Unauthorized Content Injection Vulnerability
A vulnerability exists in the Cisco Digital Media Player that could allow an unauthenticated attacker to inject video or data content into a remote display.
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Multiple Vulnerabilities in Cisco Digital Media Manager
Multiple vulnerabilities exist in the Cisco Digital Media Manager (DMM). This security advisory outlines details.
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SNMP Version 3 Authentication Vulnerabilities
Multiple Cisco products contain either of two authentication vulnerabilities in the Simple Network Management Protocol version 3 (SNMPv3) feature. These vulnerabilities can be exploited when processing a malformed SNMPv3 message. These vulnerabilities could allow the disclosure of network information or may enable an attacker to perform configuration changes to vulnerable devices. The SNMP server is an optional service that is disabled by default in Cisco products. Only SNMPv3 is impacted by these vulnerabilities. Workarounds are available for mitigating the impact of the vulnerabilities described in this document.
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Multiple Vulnerabilities in Cisco Security Agent

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Cisco Firewall Services Module Skinny Client Control Protocol Inspection Denial of Service Vulnerability

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Multiple Vulnerabilities in Cisco ASA 5500 Series Adaptive Security Appliances

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Latest CISCO Security Notices

Cisco IPSec VPN Implementation Group Name Enumeration Vulnerability
This Cisco Security Notice is being released in response to the Cisco VPN Concentrator Group Name Enumeration Vulnerability advisory published on June 20, 2005 by NTA Monitor at http://www.nta-monitor.com/news/vpn-flaws/cisco/VPN-Concentrator/index.htm.
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Crafted DNS Packet Can Cause Denial Of Service

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Cisco IPsec VPN Implementation Group Password Usage Vulnerability

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Response to BugTraq - Cisco Clean Access Agent (Perfigo) Bypass
This document is provided to simplify access to Cisco responses to possible product security vulnerability issues posted in public forums for Cisco customers. This does not imply that Cisco perceives each of these issues as an actual product security vulnerability. This notice is provided on an "as is" basis and does not imply any kind of guarantee or warranty. Your use of the information on the page or materials linked from this page are at your own risk. Cisco reserves the right to change or update this page without notice at any time.
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CSS SSL Authentication Bypass
The Cisco CSS 11500 Series Content Services Switches (CSS) running Secure Socket Layer (SSL) has a vulnerability that may allow a user to bypass SSL authentication and access protected content. Cisco has made free software available to address this vulnerability.
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ZOTOB and WORM_RBOT.CBQ Mitigation Recommendations
Cisco customers are currently experiencing attacks due to new worms and bots that are active on the Internet. The signature of these worms and bots appears as TCP traffic to port 445 as well as traffic to several secondary TCP ports depending on the variant of the worm. Affected customers have been experiencing high volumes of traffic from both internal and external systems. Symptoms on Cisco devices include, but are not limited to, high CPU and traffic drops on the input interfaces. This document focuses on both mitigation techniques and affected Cisco products that need software supplied by Cisco to patch properly.
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Response to Full-Disclosure - Potential Denial of Service Bug in Cisco Pix Firewall IOS 6.2.2 and 6.3.(3.102)

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