CVE-2013-4564

Description

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.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 1.38% Top 25%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory secunia.com Vendor Advisory libreswan.org Vendor Advisory libreswan.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://secunia.com/advisories/56276 third party advisory vendor advisory
https://lists.libreswan.org/pipermail/swan-announce/2013/000007.html mailing list patch vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124928.html vendor advisory
https://libreswan.org/security/CVE-2013-4564/CVE-2013-4564.txt.asc vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124943.html vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124911.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2013-4564?
CVE-2013-4564 has been scored as a medium severity vulnerability.
How to fix CVE-2013-4564?
To fix CVE-2013-4564, 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-2013-4564 being actively exploited in the wild?
It is possible that CVE-2013-4564 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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