DDOS attack on LIME's Internet system

DDOS attack on LIME's Internet system LIME says the majority of the customers experiencing degradation in their broadband services over the past few days are now back online and connecting at normal speeds. LIME says the type of attack is known in technology circles as a distributed denial of...

libvirt security update

CentOS Errata and Security Advisory CESA-2010:0615 Updated libvirt packages that fix two security issues and three bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having low security impact. Common Vulnerability Scoring System CVS...

CVE-2006-3416

Tor before 0.1.1.20 kills the circuit when it receives an unrecognized relay command, which causes network circuits to be disbanded. NOTE: while this item is listed under the "Security fixes" section of the developer changelog, the developer clarified on 20060707 that this is only a self-DoS...

Network film triggered by the back door of the crisis-vulnerability warning-the black bar safety net

A. The mystery of the network disconnection event On the University really“free”, all chores are to your own take care of, and even the Dorm network to do it yourself...... As a Dorm only a technician, that the task of natural falling on my head. In the end, our hostel by ZyXEL SC642 ADSL Modem a...

Nokia Gateway GPRS support node vulnerable to DoS

Overview A vulnerability in the Nokia Gateway GPRS support node GGSN may allow a remote attacker to cause a denial of service. Description A vulnerability in the GGSN may allow a remote attacker to restart the device. For technical details, please see the @stake Security Advisory Nokia GGSN IP650...

The PACKET 0' DEATH FastTrack network vulnerability

The PACKET 0' DEATH FastTrack network vulnerability =================================================== Vulnerability Overview ---------------------- There exists a vulnerability in the FastTrack network core that can be used by an attacker to take control of all FastTrack network supernodes. The...

Cisco IOS ARP Table Overwrite DoS (CSCdu81936)

It is possible to send an Address Resolution Protocol ARP packet on a local broadcast interface for example, Ethernet, cable, Token Ring, FDDI which could cause a router or switch running specific versions of Cisco IOS Software Release to stop sending and receiving ARP packets on the local router...

Cisco 6400 Access Concentrator Node Route Processor 2 (NRP2) module permits telnet access when no password has been set

Overview The Cisco 6400 Access Concentrator Node Route Processor 2 NRP2 module permits unauthenticated telnet access when no password has been set. Description The Access Concentrator Node Route Processor is a router blade for the Cisco 6400. It's purpose is to aggregate and terminate incoming...

Cisco IOS/CatOS exposes read-write SNMP community string via traversal of View-based Access Control MIB (VACM) using read-only community string

Overview There is a vulnerability that permits unauthorized access to several switch and router products manufactured by Cisco Systems. An attacker who gains access to an affected device can read and modify its configuration, creating a denial-of-service condition, an information leak, or both...

Cisco IOS/X12-X15 has default SNMP read/write string of "cable-docsis"

Overview There is a vulnerability that permits unauthorized access to several switch and router products manufactured by Cisco Systems. An attacker who gains access to an affected device can read and modify its configuration, creating a denial-of-service condition, an information leak, or both...

MS01-003: Winsock2ProtocolCatalogMutex Mutex Local DoS (279336)

By default, Windows NT sets weak permissions on the Winsock mutex. A local user without any privilege may abuse these permissions to lock the mutex indefinitely and, therefore, disrupt the network operations of the remote host. C Tenable Network Security, Inc. include"compat.inc"; if description...

Локальный DoS против Windows NT (mutex)

Пользователь может захватить все mutex-объекты, после чего другие приложения не смогут работать с сетью...

Microsoft Security Bulletin (MS00-062)

Microsoft Security Bulletin MS00-062 - -------------------------------------- Patch Available for "Local Security Policy Corruption" Vulnerability Originally posted: August 28, 2000 Summary ======= Microsoft has released a patch that eliminates a security vulnerability in Microsoftr Windowsr 2000...

Axent Raptor Firewall Zero Length IP Remote DoS

It is possible to make the remote Axent raptor freeze by sending it a IP packet containing special options of length equals to 0 An attacker may use this flaw to make the remote firewall crash continuously, thus preventing the network from working properly. C Tenable Network Security, Inc. THIS...

Solaris ^D Character Remote Telnet Service DoS

It was possible to make the remote Sun crash by flooding it with ^D characters instead of entering our login. This flaw allows an attacker to prevent your network from working properly. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. "SunKill" include'deprecatednasllevel.inc';...