OpenStack Neutron allows remote attackers to bypass an intended DHCP-spoofing protection mechanism

The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended DHCP-spoofing protection mechanism and consequently cause a denial of service or intercept network traffic via a crafted DHCP discovery message...

OESA-2021-1142 libupnp security update

The Universal Plug and Play UPnP SDK for Linux provides support for building UPnP-compliant control points, devices, and bridges on Linux. Security Fixes: Portable UPnP SDK aka libupnp 1.12.1 and earlier allows remote attackers to cause a denial of service crash via a crafted SSDP message due to ...

The vulnerability in the implementation of the Link Layer Discovery Protocol (LLDP) in Cisco FX-OS and Cisco NX-OS network operating systems allows a attacker to cause service interruptions.

The vulnerability in the implementation of the Link Layer Discovery Protocol LLDP for Cisco FX-OS and Cisco NX-OS network operating systems arises due to errors in processing input data. Exploiting this vulnerability allows a malicious actor to cause service failures using a specially crafted LLD...