Vulnerabilities > Cisco > IOS > 11.1.12

DATE CVE VULNERABILITY TITLE RISK
2005-11-30 CVE-2005-3921 HTML Injection vulnerability in Cisco IOS HTTP Service
Cross-site scripting (XSS) vulnerability in Cisco IOS Web Server for IOS 12.0(2a) allows remote attackers to inject arbitrary web script or HTML by (1) packets containing HTML that an administrator views via an HTTP interface to the contents of memory buffers, as demonstrated by the URI /level/15/exec/-/buffers/assigned/dump; or (2) sending the router Cisco Discovery Protocol (CDP) packets with HTML payload that an administrator views via the CDP status pages.
network
high complexity
cisco
2.6
2004-12-31 CVE-2004-1464 Remote Denial of Service vulnerability in Cisco IOS Telnet Service
Cisco IOS 12.2(15) and earlier allows remote attackers to cause a denial of service (refused VTY (virtual terminal) connections), via a crafted TCP connection to the Telnet or reverse Telnet port.
network
low complexity
cisco
5.0
2004-08-06 CVE-2004-0589 Unspecified vulnerability in Cisco IOS
Cisco IOS 11.1(x) through 11.3(x) and 12.0(x) through 12.2(x), when configured for BGP routing, allows remote attackers to cause a denial of service (device reload) via malformed BGP (1) OPEN or (2) UPDATE messages.
network
cisco
4.3
2003-08-27 CVE-2003-0647 Remote Security vulnerability in IOS
Buffer overflow in the HTTP server for Cisco IOS 12.2 and earlier allows remote attackers to execute arbitrary code via an extremely long (2GB) HTTP GET request.
network
low complexity
cisco
7.5
2001-05-03 CVE-2001-0288 Unspecified vulnerability in Cisco IOS
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.
network
low complexity
cisco
7.5
1999-12-31 CVE-1999-1465 Unspecified vulnerability in Cisco IOS
Vulnerability in Cisco IOS 11.1 through 11.3 with distributed fast switching (DFS) enabled allows remote attackers to bypass certain access control lists when the router switches traffic from a DFS-enabled input interface to an output interface with a logical subinterface, as described by Cisco bug CSCdk43862.
network
low complexity
cisco
7.5
1999-12-31 CVE-1999-1175 Unspecified vulnerability in Cisco IOS
Web Cache Control Protocol (WCCP) in Cisco Cache Engine for Cisco IOS 11.2 and earlier does not use authentication, which allows remote attackers to redirect HTTP traffic to arbitrary hosts via WCCP packets to UDP port 2048.
network
low complexity
cisco
7.5