Juniper Junos MX and T4000 Series Trinity uBFD Packet DoS (JSA10701)

According to its self-reported version number, the remote Juniper Junos device is potentially affected by a denial of service vulnerability due to improper handling of uBFD packets that are received directly by chassis that have the 'Trio Chipset' Trinity MPC. A remote attacker can exploit this...

CVE-2015-4205

Cisco IOS XR 5.3.1 on ASR 9000 devices allows remote attackers to cause a denial of service NPU chip reset or line-card reload by sending crafted IEEE 802.3x flow-control PAUSE frames on the local network, aka Bug ID CSCut19959...

Design/Logic Flaw

Cisco IOS XR 5.3.1 on ASR 9000 devices allows remote attackers to cause a denial of service NPU chip reset or line-card reload by sending crafted IEEE 802.3x flow-control PAUSE frames on the local network, aka Bug ID CSCut19959...

CVE-2015-4205

CVE-2015-4205 affects Cisco IOS XR 5.3.1 on ASR 9000 devices. The issue stems from improper flow-control (IEEE 802.3x) PAUSE frame processing, allowing an unauthenticated adjacent attacker to cause a denial of service via NPU chip reset or line-card reload. Impact is a DoS affecting availability ...

Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers Denial of Service Vulnerability

A vulnerability in flow control processing of Cisco IOS XR Software for Cisco ASR 9000 Series Routers could allow an unauthenticated, adjacent attacker to cause a Network Processing Unit NPU chip reset and potentially a reload of the affected line card. The vulnerability is due to improper...

Cisco IOS XR Software Denial of Service Vulnerability (CNVD-2015-03854)

Cisco IOS is the interconnected Internet operating system used on most Cisco Systems routers and network switches. A security vulnerability in the IPv6 processing code of Cisco IOS XR Software allows an unauthenticated, remote attacker to exploit this vulnerability to cause a line card reload,...

Code injection

Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service NPU ASIC scan and line-card reload via crafted IPv6 extension headers, aka Bug ID CSCtx03546...

Cisco IOS XR Software IPv6 Malformed Packet Denial of Service Vulnerability

A vulnerability in the parsing of malformed IP version 6 IPv6 packets in Cisco IOS XR Software for Cisco Network Convergence System 6000 NCS 6000 and Cisco Carrier Routing System CRS-X could allow an unauthenticated, remote attacker to cause a reload of a line card that is processing traffic. The...

CVE-2014-3396

Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allows remote attackers to bypass intended Typhoon line-card ACL restrictions via transit traffic, aka Bug ID CSCup30133...

CVE-2014-3396

Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allows remote attackers to bypass intended Typhoon line-card ACL restrictions via transit traffic, aka Bug ID CSCup30133...

Cisco IOS XR Software Malformed MPLS Packet Denial of Service Vulnerability

A vulnerability in parsing of malformed Multiprotocol Label Switching MPLS packets in Cisco IOS XR Software for Cisco Network Convergence System 6000 Series Routers could allow an unauthenticated, adjacent attacker to cause a lockup and eventual reload of a network processor unit NPU and a line...

Cisco IOS XR Software IPv6 Packet Handling Denial of Service Vulnerability (cisco-sa-20140611-ipv6)

Cisco IOS XR is prone to a remote denial of service DoS vulnerability. Copyright C 2014 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free...

Cisco IOS XR Software MPLS Packet Denial of Service Vulnerability

A vulnerability in parsing crafted Multiprotocol Label Switching MPLS packets in Cisco IOS XR Software for ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, adjacent attacker to cause a lockup and eventual reload of a network processor chip and a line card processing...

CVE-2014-2176

Cisco IOS XR 4.1.2 through 5.1.1 on ASR 9000 devices, when a Trident-based line card is used, allows remote attackers to cause a denial of service NP chip and line card reload via malformed IPv6 packets, aka Bug ID CSCun71928...

CVE-2014-2176

Cisco IOS XR on ASR 9000 (4.1.2–5.1.1) with Trident-based line cards is affected by a vulnerability in parsing malformed IPv6 packets that can be exploited remotely to cause a denial of service (NP chip and line card reload). The issue stems from IPv6 handling and only affects Trident-based line ...

Cisco IOS OSM Line Card Header Corruption

The Optical Service Module OSM Line Cards installed in Catalyst 6500 or Cisco 7600 chassis are vulnerable a denial of service attack upon receiving a specifically constructed or corrupted packet from the local network. C Tenable Network Security, Inc. include"compat.inc"; if description...

Code injection

Unspecified vulnerability in Cisco IOS XR 4.1.x before 4.1.1 on Cisco Aggregation Services Routers ASR 9000 series devices allows remote attackers to cause a denial of service line-card reload via an IPv4 packet, aka Bug ID CSCtr26695...

Cisco Security Advisory: Cisco ASR 9000 Series Routers Line Card IP Version 4 Denial of Service Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco ASR 9000 Series Routers Line Card IP Version 4 Denial of Service Vulnerability Advisory ID: cisco-sa-20110720-asr9k Revision 1.0 For Public Release 2011 July 20 1600 UTC GMT...

ICMP Unreachable Vulnerability in Cisco 12000 Series Internet Router - Cisco Systems

The performance of Cisco 12000 series routers can be degraded when they have to send a large number of ICMP unreachable packets. This situation usually can occur during heavy network scanning. This vulnerability is tracked by three different bug IDs: CSCdr46528 registered customers only ,...

CVE-2006-1927

Cisco IOS XR, when configured for Multi Protocol Label Switching MPLS and running on Cisco CRS-1 or Cisco 12000 series routers, allows remote attackers to cause a denial of service Line card crash via certain MPLS packets, as identified by Cisco bug ID CSCsc77475...