The RealServer RealSubscriber on Cisco devices running Application and Content Networking System (ACNS) 5.1 allow remote attackers to cause a denial of service (CPU consumption) via malformed packets.
Affected Platforms
Cisco Content Distribution Manager 4670Cisco Content Delivery ManagerCisco Application And Content Networking SoftwareCisco Content Router 4430Cisco Content EngineCisco Content Distribution Manager 4650Cisco Content Distribution Manager 4630Cisco Content Engine Module For Cisco RouterCisco Enterprise Content Delivery Network SoftwareCisco Content Router 4450