Cisco Headend System Release allows remote attackers to cause a denial of service (DHCP and TFTP outage) via a flood of crafted UDP traffic, aka Bug ID CSCus04097.

Cisco DTA Control System (DTACS) 4.0.0.9 and Cisco Headend System Release allow remote attackers to cause a denial of service (CPU and memory consumption, and TCP service outage) via (1) a SYN flood or (2) another type of TCP traffic flood, aka Bug IDs CSCus50642, CSCus50662, CSCus50625, CSCus50657, and CSCus68315.

Cisco Headend System Release allows remote attackers to read temporary script files or archive files, and consequently obtain sensitive information, via a crafted header in an HTTP request, aka Bug ID CSCus44909.

Cisco Conductor for Videoscape 3.0 and Cisco Headend System Release allow remote attackers to inject arbitrary cookies via a crafted HTTP request, aka Bug ID CSCuh25408.

Memory leak in Cisco Headend System Release allows remote attackers to cause a denial of service (memory consumption) via unspecified vectors, aka Bug ID CSCus91838.

Memory leak in Cisco Headend System Release allows remote attackers to cause a denial of service (memory consumption) via unspecified vectors, aka Bug ID CSCus91854.