CVE-2023-44192

An Improper Input Validation vulnerability in the Packet Forwarding Engine of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause memory leak, leading to Denial of Service DoS. On all Junos OS QFX5000 Series platforms, when pseudo-VTEP Virtual Tunnel End Point is...

The vulnerability of the DHCP server of the Cisco Prime Network Registrar allows a attacker to trigger a service failure.

The vulnerability of the DHCP server of the Cisco Prime Network Registrar exists due to insufficient checks on incoming DHCP traffic. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

openstack-neutron: DHCP spoofing vulnerability

Neutron functionality includes internal firewall management between networks. Due to the relaxed nature of particular rules, it is possible for machines on the same layer 2 networks to forge non-IP traffic, such as ARP and DHCP requests...

dnsmasq: Denial of Service and DNS spoofing

Background Dnsmasq is a lightweight and easily-configurable DNS forwarder and DHCP server. Description Dan Kaminsky of IOActive reported that dnsmasq does not randomize UDP source ports when forwarding DNS queries to a recursing DNS server CVE-2008-1447. Carlos Carvalho reported that dnsmasq in t...

Memory leak in 3COM 812 DSL routers

Issue : Memory leak in 3COM DSL routers Affected product : OfficeConnect Remote 812 ADSL Router Affected Firware : 1.1.7 Inmune firwamre : 1.1.9 Description : 3Com develops OfficeConnect 812 DSL routers that are widely used in Spanish ADSL lines . There is a flaw in the 1.1.7 firmware that enable...

The ISS RealSecure Network Sensor fails to properly process certain types of DHCP traffic.

Overview ISS RealSecure Network Sensor "informational signatures" fail to properly process certain types of DHCP traffic, thereby causing the sensor to crash. Description The ISS RealSecure Network Sensor fails to properly process certain types of DHCP traffic. If the sensor processes certain typ...