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 ...

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...

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...

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

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

Cisco IOS XR Software on CRS-3 (versions 4.0.1–4.2.0) contains a vulnerability in IPv6 processing that can be exploited remotely by sending crafted IPv6 extension headers. An unauthenticated attacker could trigger an ASIC scan of the Network Processor Unit (NPU) and cause a line-card reload, resu...

Cisco IOS XR Software Crafted IPv6 Packet Denial of Service Vulnerability

A vulnerability in the IP version 6 IPv6 processing code of Cisco IOS XR Software for Cisco CRS-3 Carrier Routing System could allow an unauthenticated, remote attacker to trigger an ASIC scan of the Network Processor Unit NPU and a reload of the line card processing an IPv6 packet. The...

Code injection

Cisco IOS XR 5.1 and earlier on Network Convergence System 6000 devices allows remote attackers to cause a denial of service NPU and card hang or reload via a malformed MPLS packet, aka Bug ID CSCuq10466...

CVE-2014-3379

CVE-2014-3379 affects Cisco IOS XR 5.1 and earlier on Network Convergence System 6000 devices. The root cause is incorrect parsing of malformed MPLS packets, which can cause a denial of service resulting in NPU and line-card hang or reload. The vulnerability is exploitable by an unauthenticated, ...

Code injection

The Network Processing Unit NPU in the Cisco Wireless LAN Controller WLC before 3.2.171.5, 4.0.x before 4.0.206.0, and 4.1.x allows remote attackers on a local wireless network to cause a denial of service loss of packet forwarding via 1 crafted SNAP packets, 2 malformed 802.11 traffic, or 3...

Code injection

The Network Processing Unit NPU in the Cisco Wireless LAN Controller WLC before 3.2.193.5, 4.0.x before 4.0.206.0, and 4.1.x allows remote attackers on a local wireless network to cause a denial of service loss of packet forwarding via 1 crafted SNAP packets, 2 malformed 802.11 traffic, or 3...

CVE-2007-2039

CVE-2007-2039 affects Cisco Wireless LAN Controller (WLC) NPU processing. The vulnerability allows remote attackers on a local wireless network to cause a denial of service (loss of packet forwarding) by sending crafted SNAP packets, malformed 802.11 traffic, or packets with certain header length...

CVE-2007-2038

CVE-2007-2038 affects Cisco Wireless LAN Controller (WLC) NPU, where the NPU can be driven to DoS (loss of packet forwarding) by remote attackers on a local wireless network via crafted SNAP packets, malformed 802.11 traffic, or packets with certain header lengths. The affected platforms are WLCs...

Cisco Security Advisory: Multiple Vulnerabilities in the Cisco Wireless LAN Controller and Cisco Lightweight Access Points

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Multiple Vulnerabilities in the Cisco Wireless LAN Controller and Cisco Lightweight Access Points Advisory ID: cisco-sa-20070412-wlc http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtml Revision 1.0 For Public...