Cisco Carrier Routing System Denial of Service Vulnerability

The Cisco Carrier Routing System CRS is a carrier-grade routing system from Cisco. A denial of service vulnerability exists in Cisco CRS versions 5.1 and 5.1.4 on CRS Carrier Grade Services for CRS-1 and CRS-3 devices. A remote attacker could exploit this vulnerability by sending specially crafte...

CVE-2016-6401

Cisco Carrier Routing System CRS 5.1 and 5.1.4, as used in CRS Carrier Grade Services for CRS-1 and CRS-3 devices, allows remote attackers to cause a denial of service line-card reload via crafted IPv6-over-MPLS packets, aka Bug ID CSCva32494...

PT-2016-6876

Name of the Vulnerable Software and Affected Versions Cisco Carrier Routing System CRS versions 5.1 and 5.1.4 Description The issue allows remote attackers to cause a denial of service, resulting in a line-card reload, by sending crafted IPv6-over-MPLS packets. Recommendations For Cisco Carrier...

CVE-2016-6401: Undefined Security Weakness

Cisco Carrier Routing System CRS 5.1 and 5.1.4, as used in CRS Carrier Grade Services for CRS-1 and CRS-3 devices, allows remote attackers to cause a denial of service line-card reload via crafted IPv6-over-MPLS packets, aka Bug ID CSCva32494...

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 ...

PT-2015-1415

Name of the Vulnerable Software and Affected Versions Cisco IOS XR version 5.3.1 Description The issue is related to errors in resource management, allowing a remote attacker to cause a denial of service by sending crafted IEEE 802.3x flow-control PAUSE frames. This can lead to a Network Processi...

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...

CVE-2015-0769: Undefined Security Weakness

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...

PT-2015-1321

Name of the Vulnerable Software and Affected Versions Cisco IOS XR versions 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System Description The issue is related to incorrect processing of IPv6 packets with valid but unlikely IPv6 extension headers, which can cause a denial of service. An attacke...

CVE-2015-0618: Undefined Security Weakness

Cisco IOS XR 5.0.1 and 5.2.1 on Network Convergence System NCS 6000 devices and 5.1.3 and 5.1.4 on Carrier Routing System X CRS-X devices allows remote attackers to cause a denial of service line-card reload via malformed IPv6 packets with extension headers, aka Bug ID CSCuq95241...

PT-2015-4762

Name of the Vulnerable Software and Affected Versions Cisco IOS XR versions 5.0.1 through 5.2.1 on Network Convergence System NCS 6000 devices Cisco IOS XR versions 5.1.3 through 5.1.4 on Carrier Routing System X CRS-X devices Description The issue allows remote attackers to cause a denial of...

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 ...

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...

PT-2011-3927

Name of the Vulnerable Software and Affected Versions Cisco IOS XR versions 4.1.x through 4.1.0 Description The issue allows remote attackers to cause a denial of service, resulting in a line-card reload, by sending an IPv4 packet. Recommendations For Cisco IOS XR versions 4.1.x through 4.1.0,...

CVE-2011-2549: Undefined Security Weakness

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...