EUVD-2001-0426

Malware in sbrugna...

Cisco Catalyst 5000 Series Frame STP Port Broadcast DoS (CSCdt62732)

When an 802.1x IEEE standard for port based network access control frame is received by an affected Catalyst 5000 series switch on a STP Spanning Tree Protocol blocked port it is forwarded in that VLAN Virtual Local Area Network instead of being dropped. This causes a performance impacting 802.1x...

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-2001-0429

CVE-2001-0429 affects Cisco Catalyst 5000 series switches (versions 6.1(2) and earlier). The issue occurs when an 802.1x frame is received on a STP blocked port and is forwarded within that VLAN, causing a network storm and a denial of service. The connected Nessus/CSCs detail the same STP/802.1x...

CVE-2001-0429: Undefined Security Weakness

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-2001-0429

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: Undefined Security Weakness

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...

CVE-2001-0041: Undefined Security Weakness

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...

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

...

CVE-1999-0430: Undefined Security Weakness

Cisco Catalyst LAN switches running Catalyst 5000 supervisor software allows remote attackers to perform a denial of service by forcing the supervisor module to reload...

cisco.catalyst.switches.txt

Date: Wed, 24 Mar 1999 19:39:53 -0000 From: [email protected] To: [email protected] Subject: Cisco security notice: Cisco Catalyst Supervisor Remote Reload -----BEGIN PGP SIGNED MESSAGE----- Cisco Catalyst Supervisor Remote Reload Revision 1.2 For release Wednesday, March 24, 1999, 12:00 PM...