MEDIUM · 5.0

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...

Vulnerability 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.

CVSS Score

5.0

MEDIUM

AV:N/AC:L/Au:N/C:N/I:P/A:N
Confidentiality
NONE
Integrity
PARTIAL
Availability
NONE

Affected Products

VendorProductVersions
Pvlan ProtocolPvlan ProtocolAll versions

References

FAQ

What is CVE-2005-4441?

CVE-2005-4441 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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...

How severe is CVE-2005-4441?

CVE-2005-4441 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2005-4441?

Check the references section above for vendor advisories and patch information. Affected products include: Pvlan Protocol Pvlan Protocol.