Cisco Security Advisory: Cisco CSS 11500 Series Content Services Switches (CSS) configured with Secure Socket Layer (SSL) termination services are vulnerable to a Denial of Service (DoS) attack when processing malformed client certificates. Cisco has made free software available to address this vulnerability. There are workarounds available to mitigate the effects of the vulnerability.
959c70d2d1875636e70f8b4a784183c2a5cc0af2e8213486d75574784fe725faCisco Security Advisory - Sending a malformed URL to the Cisco Aironet AP1x00 can cause the device to reload resulting in a denial of service.
b5f01ee6843f1717778b675558375cdac99aabddf4d619a637ffffc33ea77257Cisco Security Advisory: Cisco routers and switches running the IOS software are vulnerable to a denial of service attack. A rare sequence of crafted IPv4 packets sent directly to the device may cause the input interface to stop processing traffic once the input queue is full.
ef0504594a7ab6822dce58c8ba0c82480259ebe0b5d86f0f970b4e558f0f7b36Cisco Security Advisory: After receiving eight TCP connection attempts using a non-standard TCP flags combination, a Catalyst switch will stop responding to further TCP connections to that particular service. In order to re-establish functionality of that service, the switch must be rebooted. CatOS for the following models is affected: 4000 Series including models 2948G and 2980G/2980G-A, 5000 Series including models 2901, 2902 and 2926, and the 6000.
43e0117dba1a5cf8c123455025e2ce7fb4995a48d74dcb66f65cba5b74ca7a5fCisco Security Advisory: Multiple vulnerabilities have been found in the Cisco VPN 3000 Concentrator series which includes models 3005, 3015, 3030, 3060, 3080 and the Cisco VPN 3002 Hardware Client. The enabling IPSec over TCP, malformed SSH initialization packet, and malformed ICMP traffic vulnerabilities are discussed.
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