CVE-2001-0751

Cisco switches and routers running CBOS 2.3.8 and earlier use predictable TCP Initial Sequence Numbers ISN, which allows remote attackers to spoof or hijack TCP connections...

CVE-2001-0622: Undefined Security Weakness

The web management service on Cisco Content Service series 11000 switches CSS before WebNS 4.01B29s or WebNS 4.10B17s allows a remote attacker to gain additional privileges by directly requesting the web management URL instead of navigating through the interface...

CVE-2001-0621: Undefined Security Weakness

The FTP server on Cisco Content Service 11000 series switches CSS before WebNS 4.01B23s and WebNS 4.10B13s allows an attacker who is an FTP user to read and write arbitrary files via GET or PUT commands...

CVE-2001-0751: Undefined Security Weakness

Cisco switches and routers running CBOS 2.3.8 and earlier use predictable TCP Initial Sequence Numbers ISN, which allows remote attackers to spoof or hijack TCP connections...

Cisco Security Advisory: Cisco CatOS Telnet Buffer Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Cisco Security Advisory: Cisco CatOS Telnet Buffer Vulnerability ================================================================ Revision 1.0 For Public Release 2002 January 29 at 1500 UTC -...

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-1999-1421

CVE-1999-1421 affects NBase switches NH208 and NH215 that run a TFTP server. The vulnerability arises from the TFTP service allowing remote attackers to influence software updates by guessing default target filenames, enabling modification of the switch or triggering a denial-of-service (crash). ...

CVE-1999-1129

Cisco Catalyst 2900 Virtual LAN VLAN switches allow remote attackers to inject 802.1q frames into another VLAN by forging the VLAN identifier in the trunking tag...

CVE-1999-1420

NBase switches NH2012, NH2012R, NH2015, and NH2048 have a back door password that cannot be disabled, which allows remote attackers to modify the switch's configuration...

CVE-1999-1421

NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software updates to modify the switch or cause a denial of service crash by guessing the target filenames, which have default names...

CVE-1999-1129

CVE-1999-1129 affects Cisco Catalyst 2900 VLAN switches. Affected component: VLAN trunking/tag handling. Root cause: attackers can forge the 802.1q VLAN identifier in the trunking tag, enabling remote injection of frames into another VLAN. Impact (as per the entry): partial confidentiality, integ...

Telnet DoS Vulnerability in Marconi ATM Switch Software

INTRO: Marconi ATM switches can be configured with IP addresses for remote administration via telnet and web interfaces. There is a bug that can be used to deny telnet access to the switch, the web interface does not appear vulnerable and console management is unaffected. HISTORY:...

CVE-2001-0621

The FTP server on Cisco Content Service 11000 series switches CSS before WebNS 4.01B23s and WebNS 4.10B13s allows an attacker who is an FTP user to read and write arbitrary files via GET or PUT commands...

CVE-2001-1097

Cisco routers and switches running IOS 12.0 through 12.2.1 allows a remote attacker to cause a denial of service via a flood of UDP packets...

CVE-2001-0288

CVE-2001-0288 pertains to Cisco IOS devices (notably switches/routers running IOS 12.1 and earlier) where TCP Initial Sequence Numbers (ISNs) are predictable. The ISN predictability enables remote attackers to spoof or hijack TCP connections, with impact described as partial confidentiality, inte...

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...

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-2001-0288: Undefined Security Weakness

Cisco switches and routers running IOS 12.1 and earlier produce predictable TCP Initial Sequence Numbers ISNs, which allows remote attackers to spoof or hijack TCP connections...

CVE-2001-0270

Marconi ASX-1000 ASX switches allow remote attackers to cause a denial of service in the telnet and web management interfaces via a malformed packet with the SYN-FIN and More Fragments attributes set...