[COVERT-2000-09] Windows NetBIOS Name Conflicts

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Network Associates, Inc. COVERT Labs Security Advisory July 27, 2000 Windows NetBIOS Name Conflicts COVERT-2000-09 o Synopsis The Microsoft Windows implementation of NetBIOS allows an unsolicited UDP datagram to remotely deny access to services offere...

DoS против telnet в Windows 2000

Большое число случайных данных в порт telnet TCP/23 приводит к отказу службы...

PIX Firewall 2.73.x4.x5 - Forged TCP RST

PIX Firewall 2.73.x4.x5 - Forged TCP RST // source: https://www.securityfocus.com/bid/1454/info A connection through a Cisco Secure PIX Firewall can be reset by a third party if the source and destination IP addresses and ports of the connection can be determined or inferred. This can be...

PIX Firewall 2.7/3.x/4.x/5 - Forged TCP RST

// source: https://www.securityfocus.com/bid/1454/info A connection through a Cisco Secure PIX Firewall can be reset by a third party if the source and destination IP addresses and ports of the connection can be determined or inferred. This can be accomplished by sending a forged TCP Reset RST...

Alt-N MDaemon 2.8.5 - UIDL Denial of Service

Alt-N MDaemon 2.8.5 - UIDL Denial of Service source: https://www.securityfocus.com/bid/1366/info A remote user is capable of crashing Alt-N MDaemon 2.8.5.0 by executing the pass command, then the UIDL command and quitting the mail server before the UIDL has returned a response. This must be done...

DoS против Windows NT

Некорректный удаленный запрос к реестру может вызвать DoS против процесса WinLogon и таким образом машины в целом...

HP JetAdmin 6.0 - Printing Denial of Service

source: https://www.securityfocus.com/bid/1246/info By default JetAdmin Web Interface Server listens on port 8000. If a malformed URL request is sent to port 8000 this will cause the server services to stop responding. The service must be stopped and restarted to regain normal functionality...

Remote Dos attack against Intel express 8100 router

Remote Dos attack against Intel express 8100 router --------------------------------------------------- Intel express 8100 isdn router vulnerable for remote icmp fragmented packets and oversize packets. exploit demonstrate as follows.. Download libnet and isic-0.05 test following exploit. And do...

disable.tcpdump

Greetings. There is a way to disable tcpdump running on a remote host. By sending a carefully crafted UDP packet on the network which tcpdump monitors, it is possible, under certain circonstances, to make tcpdump fall into an infinite loop. This undesired behaviour has serious consequences for an...

Microsoft IIS 4.0/5.0 - Malformed File Extension Denial of Service

source: https://www.securityfocus.com/bid/1190/info Sending a specially crafted URL containing malformed file extension information to Microsoft IIS 4.0/5.0 will consume CPU usage until it reaches 100% which will halt the program's services. Restarting the application or waiting until the URL is...

Atrium Software Cassandra NNTP Server 1.10 - Buffer Overflow

source: https://www.securityfocus.com/bid/1156/info Unchecked buffer exists in the code that handles login information in Cassandra NNTP v1.10 server. Entering a login name that consists of over 10 000 characters will cause the server to stop responding until the administrator restarts the...

Remote DoS attack in Real Networks Real Server Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Remote DoS attack in Real Networks Real Server Vulnerability "with a 412 byte attack EVERY RealServer is vulnerable to this D.O.S attack" USSR Advisory Code: USSR-2000038 Release Date: April 20, 2000 Systems Affected: Real Networks Real Server 7 linux...

Заткнута очередная дырка в IIS

Используя строку с большим количеством ESC-символов xx можно существенно замедлить работу сервера IIS или даже вывести его из строя на некоторое время...

Re: A funny way to DOS pcANYWHERE8.0 and 9.0

I also found on PCAnywhere version 8.0, if you accidently terminate a session e.g. unplug your network cable from your PC, get dropped from a dialup network connection, etc. that you hang up web, ftp, telnet, indexing, PCAnywhere and several other services on the host PC. The easiest way to recov...

Security Bulletin (MS00-021)

Microsoft Security Bulletin MS00-021 - -------------------------------------- Patch Available for "Malformed TCP/IP Print Request" Vulnerability Originally Posted: March 30, 2000 Summary ======= Microsoft has released a patch that eliminates a security vulnerability in the TCP/IP Printing Service...

cabletron.ssr.dos.txt

Bindview Security Advisory -------- Cabletron SmartSwitch Router 8000 Firmware v2.x Issue date: November 24, 1999 Contact: Scott Blake Topic: Denial of Service Vulnerability in Cabletron's SmartSwitch Router SSR Overview: Cabletron's SSR is a Layers 2-4 routing and switching device with one of th...

Microsoft Windows NT 4.0/SP1/SP2/SP3/SP4/SP5/SP6 - 'Services.exe' Denial of Service (1)

source: https://www.securityfocus.com/bid/754/info A specially crafted packet can cause a denial of service on an NT 4.0 host, rendering local administration and network communication nearly unusable. This attack will crash the "services" executable, which in turn, disables the ability for the...

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...

CVE-1999-0251

Denial of service in talk program allows remote attackers to disrupt a user's display...

Livingston PortMaster ComOS Malformed Packet Remote DoS

It was possible to crash the remote Livingston portmaster by overflowing its buffers by sending several times the two chars : 0xFF 0xF3 An attacker may use this flaw to prevent you to use your internet access. C Tenable Network Security, Inc. include"compat.inc"; if description scriptid10182;...