The Danger of Open APIs

Ninety years ago KitchenAid released their first countertop mixer, which weighed in at about 69 pounds. More interestingly, the mixer also had a special socket that allowed users to attach assorted add-ons for new functionality such as slicers, shredders and meat grinders. Today this sort of...

The 5 claims of PCI DSS snake oil salesmen

The Payment Card Industry Data Security Standard PCI DSS is fast becoming the de facto standard for securing critical infrastructure across many industries. This is because a large number of businesses much larger than originally envisioned process credit cards and are, therefore, required to be...

IPv6 implementations insecurely update Forwarding Information Base

Overview A vulnerability in some implementations of the IPv6 Neighbor Discovery Protocol may allow a nearby attacker to intercept traffic or cause congested links to become overloaded. Description IPv6 networks use the Neighbor Discovery Protocol NDP to detect and locate routers and other on-link...

CVE-2005-4440

The 802.1q VLAN protocol allows remote attackers to bypass network segmentation and spoof VLAN traffic via a message with two 802.1q tags, which causes the second tag to be redirected from a downstream switch after the first tag has been stripped, as demonstrated by Yersinia, aka "double-tagging...

CVE-2005-4441

The PVLAN protocol allows remote attackers to bypass network segmentation and spoof PVLAN traffic via a PVLAN message with a target MAC address that is set to a gateway router, which causes the packet to be sent to the router, where the source MAC is modified, aka "Modification of the MAC spoofin...

CVE-2005-4440

The CVE describes a vulnerability in the 802.1q VLAN protocol where a crafted frame containing two 802.1q tags can cause the second tag to be redirected after the first is stripped, enabling a remote attacker to bypass network segmentation and spoof VLANs. Demonstrated by the tool Yersinia (doubl...

CVE-2005-4441

The PVLAN protocol allows remote attackers to bypass network segmentation and spoof PVLAN traffic via a PVLAN message with a target MAC address that is set to a gateway router, which causes the packet to be sent to the router, where the source MAC is modified, aka "Modification of the MAC spoofin...

CVE-2005-4441

The CVE-2005-4441 entry describes a PVLAN vulnerability where remote attackers can bypass network segmentation and spoof PVLAN traffic by crafting a PVLAN message whose target MAC is set to a gateway router. This causes the packet to be forwarded to the router, where the source MAC is modified, e...

PT-1997-1000 · D Link +4 · Dsr-500 +7

Name of the Vulnerable Software and Affected Versions: Cisco IOS affected versions not specified Zyxel ZyWALL USG 300 affected versions not specified D-Link DSR-1000 affected versions not specified D-Link DSR-500 affected versions not specified D-Link DSR-250 affected versions not specified D-Lin...