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...

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 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-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...