CVE-2019-5061

An exploitable denial-of-service vulnerability exists in the hostapd 2.6, where an attacker could trigger AP to send IAPP location updates for stations, before the required authentication process has completed. This could lead to different denial of service scenarios, either by causing CAM table...

CVE-2019-5061

An exploitable denial-of-service vulnerability exists in the hostapd 2.6, where an attacker could trigger AP to send IAPP location updates for stations, before the required authentication process has completed. This could lead to different denial of service scenarios, either by causing CAM table...

CVE-2019-5061: Expected Behavior Violation

An exploitable denial-of-service vulnerability exists in the hostapd 2.6, where an attacker could trigger AP to send IAPP location updates for stations, before the required authentication process has completed. This could lead to different denial of service scenarios, either by causing CAM table...

Linux kernel CAM table denial-of-service vulnerability

Summary An exploitable denial-of-service vulnerability exists in the Linux kernel prior to mainline 5.3. An attacker could exploit this vulnerability by triggering AP to send IAPP location updates for stations before the required authentication process has completed. This could lead to different...

Troubleshooting NetScaler SD-WAN Path Flapping or High Loss Links Issue

Troubleshoot issues related to path flapping or high loss links frequent change of Path Service State between GOOD to BAD...

CVE-2017-2712

S3300 V100R006C05 have an Ethernet in the First Mile EFM flapping vulnerability due to the lack of type-length-value TLV consistency check. An attacker may craft malformed packets and send them to a device to cause EFM flapping...

CVE-2017-2712

S3300 V100R006C05 have an Ethernet in the First Mile EFM flapping vulnerability due to the lack of type-length-value TLV consistency check. An attacker may craft malformed packets and send them to a device to cause EFM flapping...

Spoofing

S3300 V100R006C05 have an Ethernet in the First Mile EFM flapping vulnerability due to the lack of type-length-value TLV consistency check. An attacker may craft malformed packets and send them to a device to cause EFM flapping...

CVE-2017-2712

S3300 V100R006C05 have an Ethernet in the First Mile EFM flapping vulnerability due to the lack of type-length-value TLV consistency check. An attacker may craft malformed packets and send them to a device to cause EFM flapping...

CVE-2017-2712

CVE-2017-2712 concerns Huawei VRP-based switches (notably the Huawei S3300 family, e.g., S3300 with V100R006C05) experiencing an Ethernet in the First Mile (EFM) flapping issue caused by a missing TLV (type-length-value) consistency check. The flaw allows crafting malformed packets that can be se...

CVE-2017-2712: Undefined Security Weakness

S3300 V100R006C05 have an Ethernet in the First Mile EFM flapping vulnerability due to the lack of type-length-value TLV consistency check. An attacker may craft malformed packets and send them to a device to cause EFM flapping...

NetScaler SD-WAN Troubleshooting Guide

Citrix SD-WAN, formerly NetScaler SD-WAN This articles helps you diagnose, troubleshoot, and resolve common issue encountered on NetScaler SD-WAN. Note : This is a master overview article. The detailed information for each topic is covered in its individual articles. CTX236987 - Information to Ke...

Security Advisory - EFM Flapping Vulnerability in Huawei Products

Some Huawei VRP-based products have an Ethernet in the First Mile EFM flapping vulnerability due to the lack of type-length-value TLV consistency check. An attacker may craft malformed packets and send them to a device to cause EFM flapping. Vulnerability ID: HWPSIRT-2016-09025 This vulnerability...

How to check the bond status with OpenVswitch

When the bond status are flapping, it might be necessary to check what the kernel sees. This article describes some useful commands to check Bond status around OVS...

Code injection

Cisco IOS 15.43S0b on ASR901 devices makes incorrect decisions to use the CPU for IPv4 packet processing, which allows remote attackers to cause a denial of service BGP neighbor flapping by sending many crafted IPv4 packets, aka Bug ID CSCuo29736...

CVE-2014-3293: Undefined Security Weakness

Cisco IOS 15.43S0b on ASR901 devices makes incorrect decisions to use the CPU for IPv4 packet processing, which allows remote attackers to cause a denial of service BGP neighbor flapping by sending many crafted IPv4 packets, aka Bug ID CSCuo29736...

CVE-2008-2173

Unspecified vulnerability in Yamaha routers allows remote attackers to cause a denial of service dropped session via crafted BGP UPDATE messages, leading to route flapping, possibly a related issue to CVE-2007-6372...

Design/Logic Flaw

Unspecified vulnerability in Avici routers allows remote attackers to cause a denial of service dropped session via crafted BGP UPDATE messages, leading to route flapping, possibly a related issue to CVE-2007-6372...

Design/Logic Flaw

Unspecified vulnerability in AlaxalA AX routers allows remote attackers to cause a denial of service dropped session via crafted BGP UPDATE messages, leading to route flapping, possibly a related issue to CVE-2007-6372...

CVE-2008-2172

Unspecified vulnerability in Hitachi GR routers allows remote attackers to cause a denial of service dropped session via crafted BGP UPDATE messages, leading to route flapping, possibly a related issue to CVE-2007-6372...