Cisco Catalyst 2900 vulnerabilities

CVE-2012-3918 [MEDIUM] CVE-2012-3918: Cisco IOS before 15.3(1)T on Cisco 2900 devices, when a VWIC2-2MFT-T1/E1 card is configured for TDM/ Cisco IOS before 15.3(1)T on Cisco 2900 devices, when a VWIC2-2MFT-T1/E1 card is configured for TDM/HDLC mode, allows remote attackers to cause a denial of service (serial-interface outage) via certain Frame Relay traffic, aka Bug ID CSCub13317.

CVE-2005-4258 [HIGH] CVE-2005-4258: Unspecified Cisco Catalyst Switches allow remote attackers to cause a denial of service (device cras Unspecified Cisco Catalyst Switches allow remote attackers to cause a denial of service (device crash) via an IP packet with the same source and destination IPs and ports, and with the SYN flag set (aka LanD). NOTE: the provenance of this issue is unknown; the details are obtained solely from the BID.

CVE-2001-0566 [MEDIUM] CWE-20 CVE-2001-0566: Cisco Catalyst 2900XL switch allows a remote attacker to create a denial of service via an empty UDP Cisco Catalyst 2900XL switch allows a remote attacker to create a denial of service via an empty UDP packet sent to port 161 (SNMP) when SNMP is disabled.