CVE-2013-4564: Medium severity libreswan vulnerability

Published Jan 7, 2014
·
Updated

Libreswan 3.6 allows remote attackers to cause a denial of service (crash) via a small length value and (1) no version or (2) an invalid major number in an IKE packet.

Affected Software

1 affected component
libreswan Libreswan=3.6

Event History

Jan 7, 2014
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2013-4564?

CVE-2013-4564 has a critical severity as it allows remote attackers to cause a denial of service.

2

How do I fix CVE-2013-4564?

To fix CVE-2013-4564, upgrade to a patched version of Libreswan after 3.6.

3

What are the consequences of CVE-2013-4564?

The consequence of CVE-2013-4564 is that it may lead to a crash of the Libreswan service.

4

Which versions of Libreswan are affected by CVE-2013-4564?

Only Libreswan version 3.6 is affected by CVE-2013-4564.

5

Is CVE-2013-4564 exploitable over the network?

Yes, CVE-2013-4564 is exploitable over the network since it involves processing IKE packets.

Contact

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