CVE-2001-0741

Cisco Hot Standby Routing Protocol HSRP allows local attackers to cause a denial of service by spoofing HSRP packets...

BGP Routing Protocol Open Message Detection

Binary data 1196.prm...

DCN HELLO detection

The remote host is running HELLO, an obsolete routing protocol. If possible, this IP protocol should be disabled. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. See RFC 831 & gated source hello.h http://www.zvon.org/tmRFC/RFC891/Output/chapter2.html include'deprecatednasllevel.inc';...

Open Shortest Path First (OSPF) Agent Detection

The remote host is running OSPF, a popular routing protocol. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. RFC 1247 / RFC 2328 OSPF v2 The OSPF protocol runs directly over IP, using IP protocol 89. Routing protocol packets should always be sent with the IP TOS field set to 0. Table 8: OSPF...

CVE-2002-1768

Cisco IOS 11.1 through 12.2, when HSRP support is not enabled, allows remote attackers to cause a denial of service CPU consumption via randomly sized UDP packets to the Hot Standby Routing Protocol HSRP port 1985...

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...