CVE-2001-1183
https://notcve.org/view.php?id=CVE-2001-1183
PPTP implementation in Cisco IOS 12.1 and 12.2 allows remote attackers to cause a denial of service (crash) via a malformed packet. • http://www.cisco.com/warp/public/707/PPTP-vulnerability-pub.html http://www.kb.cert.org/vuls/id/656315 http://www.osvdb.org/802 http://www.securityfocus.com/bid/3022 https://exchange.xforce.ibmcloud.com/vulnerabilities/6835 •
CVE-2001-0288 – Linux Kernel 2.2 - Predictable TCP Initial Sequence Number
https://notcve.org/view.php?id=CVE-2001-0288
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. • https://www.exploit-db.com/exploits/19522 http://www.cisco.com/warp/public/707/ios-tcp-isn-random-pub.shtml •
CVE-2004-1776
https://notcve.org/view.php?id=CVE-2004-1776
Cisco IOS 12.1(3) and 12.1(3)T allows remote attackers to read and modify device configuration data via the cable-docsis read-write community string used by the Data Over Cable Service Interface Specification (DOCSIS) standard. • http://www.cisco.com/warp/public/707/ios-snmp-community-vulns-pub.shtml http://www.kb.cert.org/vuls/id/840665 https://exchange.xforce.ibmcloud.com/vulnerabilities/6180 •
CVE-2001-1434
https://notcve.org/view.php?id=CVE-2001-1434
Cisco IOS 12.0(5)XU through 12.1(2) allows remote attackers to read system administration and topology information via an "snmp-server host" command, which creates a readable "community" community string if one has not been previously created. • http://www.cisco.com/warp/public/707/ios-snmp-community-vulns-pub.shtml http://www.kb.cert.org/vuls/id/848944 https://exchange.xforce.ibmcloud.com/vulnerabilities/6178 •
CVE-2000-0984 – Cisco IOS 12 - Software '?/' HTTP Request Denial of Service
https://notcve.org/view.php?id=CVE-2000-0984
The HTTP server in Cisco IOS 12.0 through 12.1 allows local users to cause a denial of service (crash and reload) via a URL containing a "?/" string. • https://www.exploit-db.com/exploits/20323 http://www.cisco.com/warp/public/707/ioshttpserverquery-pub.shtml http://www.securityfocus.com/bid/1838 https://exchange.xforce.ibmcloud.com/vulnerabilities/5412 •