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Latest CISCO Security Advisories
Cisco IOS MPLS VPN May Leak Information
Devices running Cisco IOS versions 12.0S, 12.2, 12.3 or 12.4 and configured for Multiprotocol Label Switching (MPLS) Virtual Private Networks (VPNs) or VPN Routing and Forwarding Lite (VRF Lite) and using Border Gateway Protocol (BGP) between Customer Edge (CE) and Provider Edge (PE) devices may permit information to propagate between VPNs. 
... | Multiple Vulnerabilities in Cisco PIX and Cisco ASA.
Multiple vulnerabilities exist in the Cisco ASA 5500 Series Adaptive Security Appliances and Cisco PIX Security Appliances. 
... | Multiple Multicast Vulnerabilities in Cisco IOS Software
Two crafted Protocol Independent Multicast (PIM) packet vulnerabilities exist in Cisco IOS software that may lead to a denial of service (DoS) condition. Cisco has released free software updates that address these vulnerabilities. Workarounds that mitigate these vulnerabilities are available.
... | Authentication Bypass in Cisco Unity
A vulnerability exists in Cisco Unity that could allow an unauthenticated user to view or modify some of the configuration parameters of the Cisco Unity server. Cisco has released free software updates that address this vulnerability. A workaround that mitigates this vulnerability is available.
... | Multiple Cisco IOS Session Initiation Protocol Denial of Service Vulnerabilities
Multiple vulnerabilities exist in the Session Initiation Protocol (SIP) implementation in Cisco IOS that can be exploited remotely to trigger a memory leak or to cause a reload of the IOS device.
... | Cisco IOS MPLS Forwarding Infrastructure Denial of Service Vulnerability
Cisco IOS Software Multi Protocol Label Switching (MPLS) Forwarding Infrastructure (MFI) is vulnerable to a Denial of Service (DoS) attack from specially crafted packets. Only the MFI is affected by this vulnerability. Older Label Forwarding Information Base (LFIB) implementation, which is replaced by MFI, is not affected.
... | Cisco Unified Communications Manager Session Initiation Protocol Denial of Service Vulnerabilities
Cisco Unified Communications Manager, formerly Cisco Unified CallManager, contains two denial of service (DoS) vulnerabilities in the Session Initiation Protocol (SIP) service. An exploit of these vulnerabilities may cause an interruption in voice services.
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Latest CISCO Security Notices
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