The vulnerabilities of the P-660HW, NBG-418N, PMG5318 router microprogramming software and the ZyNOS operating system allow a hacker to gain administrator privileges.

The vulnerability of the P-660HW, NBG-418N, PMG5318 router microprogramming software and the ZyNOS operating system is related to the default use of a standard password for the administrator account. Exploiting this vulnerability can allow an attacker, operating remotely, to gain administrator...

Cisco IOS Software UBR Devices IPv6 VPN Denial of Service Vulnerability

Cisco IOS is the interconnected Internet operating system used on most Cisco Systems routers and network switches. A denial of service vulnerability in Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching allows remote attackers to quickly cause a denial of service by sending...

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,...

Cisco IOS/IOS XE Software Denial of Service Vulnerability

Cisco IOS is the interconnected Internet operating system used on most Cisco Systems routers and network switches. A denial-of-service vulnerability exists in Cisco IOS/IOS XE Software that allows attackers to launch denial-of-service attacks and deny service to legitimate users...

Level3 Outage Causing Major Internet Issues

UPDATED–There were widespread Internet outages and slowdowns on Monday after backbone provider Level3 Communications had a major outage, affecting some downstream providers and enterprises. The company says that the problem stemmed from a software issue with some of its routers. A source with...

Cisco IOS access control lists bypass with GRE

Under some conditions it's possible to create GRE with payload to be forwarded from router's IP...

Lucent Ascend MAX 5.0Pipeline 6.0TNT 1.02.0 Router - MAX UDP Port 9 (1)

Lucent Ascend MAX 5.0Pipeline 6.0TNT 1.02.0 Router - MAX UDP Port 9 1 / source: https://www.securityfocus.com/bid/714/info Certain versions of Ascends Lucent router software listen on port 9 UDP Discard. Ascend provides configuration tools for MAX and Pipeline routers that locate locally installe...