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Pvlan Protocol

pvlan_protocol

1 CVE • 1 product

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Pvlan Protocol
pvlan_protocol
1 CVE

CVEs (1)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2005-4441
1Pvlan Protocol
1Pvlan Protocol
Apr 16, 2026
Dec 21, 2005
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 r...Show more
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.Show less