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.

5.0

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 0.25%

Affected: n/a n/a

References

Link	Tags
http://www.securityfocus.com/archive/1/419831/100/0/threaded	mailing list
http://lists.grok.org.uk/pipermail/full-disclosure/2005-December/040333.html	mailing list
http://www.securityfocus.com/archive/1/419834/100/0/threaded	mailing list

Frequently Asked Questions

What is the severity of CVE-2005-4441?: CVE-2005-4441 has been scored as a medium severity vulnerability.
How to fix CVE-2005-4441?: To fix CVE-2005-4441, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2005-4441 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2005-4441 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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