Cisco Security Advisory: Cisco IOS Software RSVP Denial of Service Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco IOS Software RSVP Denial of Service Vulnerability Advisory ID: cisco-sa-20120328-rsvp Revision 1.0 For Public Release 2012 March 28 16:00 UTC GMT +---------------------------------------------------------------------...

CVE-2011-3282

Unspecified vulnerability in Cisco IOS 12.2SRE before 12.233SRE4, 15.0, and 15.1, and IOS XE 2.1.x through 3.3.x, when an MPLS domain is configured, allows remote attackers to cause a denial of service device reload via an ICMPv6 packet, related to an expired MPLS TTL, aka Bug ID CSCtj30155...

CVE-2011-3274

Unspecified vulnerability in Cisco IOS 12.2SRE before 12.233SRE4, 15.0, and 15.1, and IOS XE 2.1.x through 3.3.x, when an MPLS domain is configured, allows remote attackers to cause a denial of service device crash via a crafted IPv6 packet, related to an expired MPLS TTL, aka Bug ID CSCto07919...

Code injection

The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service device reload via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219...

Code injection

Unspecified vulnerability in Cisco IOS 12.2SRE before 12.233SRE4, 15.0, and 15.1, and IOS XE 2.1.x through 3.3.x, when an MPLS domain is configured, allows remote attackers to cause a denial of service device reload via an ICMPv6 packet, related to an expired MPLS TTL, aka Bug ID CSCtj30155...

Code injection

Unspecified vulnerability in Cisco IOS 12.2SRE before 12.233SRE4, 15.0, and 15.1, and IOS XE 2.1.x through 3.3.x, when an MPLS domain is configured, allows remote attackers to cause a denial of service device crash via a crafted IPv6 packet, related to an expired MPLS TTL, aka Bug ID CSCto07919...

CVE-2011-3274

CVE-2011-3274 describes two IPv6-over-MPLS DoS vulnerabilities in Cisco IOS/IOS XE where crafted IPv6 packets (or ICMPv6 packets) can cause a reload of MPLS-configured devices, resulting in a denial of service. Affected products include Cisco IOS 12.2SRE before 12.2(33)SRE4, 15.0, 15.1, and IOS X...

CVE-2011-3279

The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service device reload via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219...

CVE-2011-3282

Summary: CVE-2011-3282 is a Cisco IOS/IOS XE vulnerability where MPLS + IPv6 traffic can cause a device to reload via crafted ICMPv6/IPv6 packets. Affected: Cisco IOS 12.2SRE before 12.2(33)SRE4, 15.0, 15.1; Cisco IOS XE 2.1.x through 3.3.x, with MPLS configured. Impact: remote denial of service ...

CVE-2011-3274

Unspecified vulnerability in Cisco IOS 12.2SRE before 12.233SRE4, 15.0, and 15.1, and IOS XE 2.1.x through 3.3.x, when an MPLS domain is configured, allows remote attackers to cause a denial of service device crash via a crafted IPv6 packet, related to an expired MPLS TTL, aka Bug ID CSCto07919...

CVE-2011-3279

CVE-2011-3279 affects Cisco IOS NAT for provider-edge MPLS NAT on Cisco IOS 12.1–12.4 and 15.0–15.1, and IOS XE 3.1.xSG. A malformed SIP packet sent to UDP 5060 can cause a device reload (DoS) on vulnerable MPLS NAT devices. The Cisco PSIRT advisory CSCti98219 documents this vulnerability and pro...

Cisco Security Advisory: Cisco IOS Software IPv6 over MPLS Vulnerabilities

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco IOS Software IPv6 over MPLS Vulnerabilities Advisory ID: cisco-sa-20110928-ipv6mpls Revision 1.0 For Public Release 2011 September 28 1600 UTC GMT +---------------------------------------------------------------------...

Cisco IOS Software Crafted IPv6 over MPLS Denial of Service Vulnerability

Cisco IOS Software contains a vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service DoS on a targeted device. The vulnerability is due to the processing of IP version 6 IPv6 packets by the vulnerable version of software on an affected device. If an...

Cisco IOS Software IP Version 6 over Multiprotocol Label Switching Vulnerabilities

Cisco IOS Software is affected by two vulnerabilities that cause a Cisco IOS device to reload when processing IP version 6 IPv6 packets over a Multiprotocol Label Switching MPLS domain. These vulnerabilities are: Crafted IPv6 Packet May Cause MPLS-Configured Device to Reload ICMPv6 Packet May Cau...

Vulnerability in Cisco IOS with OSPF, MPLS VPN, and Supervisor 32, Supervisor 720, or Route Switch Processor 720

Certain Cisco Catalyst 6500 Series and Cisco 7600 Router devices that run branches of Cisco IOS based on 12.2 can be vulnerable to a denial of service vulnerability that can prevent any traffic from entering an affected interface. For a device to be vulnerable, it must be configured for Open...

Cisco IOS MPLS VPN May Leak Information - Cisco Systems

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...

Cisco IOS Multicast Virtual Private Network (MVPN) Data Leak - Cisco Systems

A vulnerability in the Cisco implementation of Multicast Virtual Private Network MVPN is subject to exploitation that can allow a malicious user to create extra multicast states on the core routers or receive multicast traffic from other Multiprotocol Label Switching MPLS based Virtual Private...

Crafted Packet Causes Reload on Cisco Routers

Cisco Routers running Internetwork Operating System IOS that supports Multi Protocol Label Switching MPLS are vulnerable to a Denial of Service DoS attack on interfaces where MPLS is not configured. A system that supports MPLS is vulnerable even if that system is not configured for MPLS. The...

Cisco IOS MPLS Forwarding Infrastructure Denial of Service Vulnerability - Cisco Systems

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 MF...

Cisco IOS Software Multiprotocol Label Switching Packet Vulnerability (cisco-sa-20100324-ldp)

A device running Cisco IOS Software, Cisco IOS XE Software, or Cisco IOS XR Software is vulnerable to a remote denial of service DoS condition if it is configured for Multiprotocol Label Switching MPLS and has support for Label Distribution Protocol LDP. A crafted LDP UDP packet can cause an...