Unrated severityNVD Advisory· Published Dec 21, 2005· Updated Apr 16, 2026
CVE-2005-4441
CVE-2005-4441
Description
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 spoofing PVLAN jumping attack," as demonstrated by pvlan.c.
Affected products
1- cpe:2.3:a:pvlan_protocol:pvlan_protocol:*:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3News mentions
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