CVE-2001-0566

Cisco Catalyst 2900XL switch allows a remote attacker to create a denial of service via an empty UDP packet sent to port 161 SNMP when SNMP is disabled...

CVE-2001-0429

Cisco Catalyst 5000 series switches 6.12 and earlier will forward an 802.1x frame on a Spanning Tree Protocol STP blocked port, which causes a network storm and a denial of service...

CVE-2001-0080

Cisco Catalyst 6000/5000/4000 series switches expose a denial-of-service vulnerability when an SSH service is contacted by a non-SSH client, triggering a protocol-mismatch error that restarts the device. The issue affects multiple Catalyst models and allows unauthenticated remote restart. Cisco p...

CVE-2001-0041

Cisco Catalyst Telnetd memory leak (CVE-2001-0041) affects Cat 4000/5000/6000 series switches. A series of failed Telnet authentication attempts can trigger a memory leak in the Telnet daemon, causing the device to fail to pass traffic or accept management connections until reboot or power cycle....

CVE-2001-0041

Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet authentication attempts...

DoS против Cisco Catalyst (malformed SNMP packet)

Пустой пакет UDP/161 приводит к отказу коммутатора...

Cisco Catalyst 2900XL crashes with empty UDP packet when SNMP is disabled.

Hi It's possible to crash Cisco Catalyst 2900XL with a empty UDP packet to port 161 when SNMP is disabled. Other switches also? The crash only occurs when the switch is booted with SNMP disabled. Seems that SNMP is listening, even if SNMP is disabled.. ? I have only tested this with Software...

Cisco Catalyst 2900 12.0 - 5.2XU SNMP Empty UDP Packet Denial of Service

Cisco Catalyst 2900 12.0 - 5.2XU SNMP Empty UDP Packet Denial of Service source: https://www.securityfocus.com/bid/2689/info The Catalyst series switch is a scalable, high performance layers 2 and 3 switch manufactured by Cisco Systems. The Catalyst series ranges in size, and is designed for use ...

Cisco Catalyst 2900 12.0 - '5.2'XU SNMP Empty UDP Packet Denial of Service

source: https://www.securityfocus.com/bid/2689/info The Catalyst series switch is a scalable, high performance layers 2 and 3 switch manufactured by Cisco Systems. The Catalyst series ranges in size, and is designed for use in organizations sized from small business to large enterprise. A problem...

DoS против Cisco Catalyst 5000 (802.1 storm)

Некорректная обработка пакетов 802.1 приводит к возможности шторма...

Security Advisory: Catalyst 5000 Series 802.1x Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Cisco Security Advisory: Catalyst 5000 Series 802.1x Vulnerability ============================================================================= Revision 1.0 For Public Release 2001 April 16 at 1500 UTC...

Catalyst 5000 Series 802.1x Vulnerability

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CVE-2001-0041

Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet authentication attempts...

CVE-2001-0080

Cisco Catalyst 6000, 5000, or 4000 switches allow remote attackers to cause a denial of service by connecting to the SSH service with a non-SSH client, which generates a protocol mismatch error...

Cisco (Multiple Products) - Automated Tool

Cisco Multiple Products - Automated Tool !/usr/bin/perl Written by hypoclear - http://hypoclear.cjb.net Thong-th-thong-th-thong.pl AKA thong.pl is a PERL script which automates several attacks against various Cisco products. To be specific: 12-13-00 - Cisco Catalyst ssh Protocol Mismatch DoS...

CVE-2000-0945

The web configuration interface for Catalyst 3500 XL switches allows remote attackers to execute arbitrary commands without authentication when the enable password is not set, via a URL containing the /exec/ directory...

DoS против Cisco Catalyst (SSH Protocol Mismatch)

Подключение к ssh порту по не-ssh протоколу приводит к отказу коммутатора...

Cisco Catalyst SSH Protocol Mismatch Vulnerability

We stumbled across the following, and wanted to share this with you: -- Cisco Catalyst SSH Protocol Mismatch Vulnerability Revision 1.0 For Public Release 2000 December 13 10:00 AM US/Pacific UTC+0700 Summary Non-Secure Shell SSH connection attempts to an enabled SSH service on a Cisco Catalyst...

Cisco Catalyst SSH Protocol Mismatch Vulnerability

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Cisco Catalyst 400050006000 6.1 - SSH Protocol Mismatch Denial of Service

Cisco Catalyst 400050006000 6.1 - SSH Protocol Mismatch Denial of Service source: https://www.securityfocus.com/bid/2117/info Software versions 6.11, 6.11a and 6.11b for Catalyst 4000, 5000, and 6000 devices that support SSH and 3 DES encryption contain a vulnerability that may allow an attacker ...