CVSS: 7.1EPSS: 96%CPEs: 39EXPL: 1CVE-2000-0380 – Cisco IOS 11.x/12.x - HTTP %%
https://notcve.org/view.php?id=CVE-2000-0380
The IOS HTTP service in Cisco routers and switches running IOS 11.1 through 12.1 allows remote attackers to cause a denial of service by requesting a URL that contains a %% string. • https://www.exploit-db.com/exploits/19882 http://archives.neohapsis.com/archives/bugtraq/2000-04/0261.html http://www.cisco.com/warp/public/707/ioshttpserver-pub.shtml http://www.osvdb.org/1302 http://www.securityfocus.com/bid/1154 • CWE-20: Improper Input Validation •
CVSS: 5.0EPSS: 0%CPEs: 26EXPL: 0CVE-2000-0268
https://notcve.org/view.php?id=CVE-2000-0268
Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot. • http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtml http://www.osvdb.org/1289 http://www.securityfocus.com/bid/1123 •
CVSS: 5.0EPSS: 1%CPEs: 12EXPL: 0CVE-1999-0445
https://notcve.org/view.php?id=CVE-1999-0445
In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters. • http://www.osvdb.org/1104 •
CVSS: 5.0EPSS: 0%CPEs: 12EXPL: 1CVE-1999-0063 – Cisco IOS 12.0.2 - Syslog Crash
https://notcve.org/view.php?id=CVE-1999-0063
Cisco IOS 12.0 and other versions can be crashed by malicious UDP packets to the syslog port. • https://www.exploit-db.com/exploits/19531 https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0063 •
CVSS: 5.0EPSS: 2%CPEs: 5EXPL: 0CVE-1999-0157
https://notcve.org/view.php?id=CVE-1999-0157
Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service. • http://www.osvdb.org/1097 •