CVE-2002-2053

The design of the Hot Standby Routing Protocol HSRP, as implemented on Cisco IOS 12.1, when using IRPAS, allows remote attackers to cause a denial of service CPU consumption via a router with the same IP address as the interface on which HSRP is running, which causes a loop...

CVE-2011-0946

CVE-2011-0946 involves a vulnerability in Cisco IOS/NAT where NAT for NetMeeting Directory (LDAP) can be triggered by malformed LDAP traffic, causing a DoS (device reload or hang). Affected are Cisco IOS releases 12.1–12.4 and 15.0–15.1, plus IOS XE 3.1.xSG. The weakness is within the NAT transla...

CVE-2011-3277

CVE-2011-3277 affects Cisco IOS NAT implementation (12.1–12.4, 15.0–15.1) and IOS-XE 3.1.xSG. The issue arises from NAT handling of H.323 traffic on TCP/1720, enabling remote attackers to cause a DoS (device reload). Cisco’s advisory notes multiple NAT DoS vectors (including H.323), with mitigati...

CVE-2011-3279

The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service device reload via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219...

Cisco IOS 12.3 - Show IP BGP Regexp Remote Denial of Service

Cisco IOS 12.3 - Show IP BGP Regexp Remote Denial of Service source: https://www.securityfocus.com/bid/25352/info Cisco IOS is prone to a remote denial-of-service vulnerability because the software fails to properly handle certain CLI commands. To issue commands that trigger this vulnerability,...