CVE-2015-3204

Description

libreswan 3.9 through 3.12 allows remote attackers to cause a denial of service (daemon restart) via an IKEv1 packet with (1) unassigned bits set in the IPSEC DOI value or (2) the next payload value set to ISAKMP_NEXT_SAK.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.76% Top 30%
Vendor Advisory redhat.com Vendor Advisory gentoo.org Vendor Advisory libreswan.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://libreswan.org/security/CVE-2015-3204/CVE-2015-3204.txt vendor advisory
http://rhn.redhat.com/errata/RHSA-2015-1154.html vendor advisory
https://security.gentoo.org/glsa/201603-13 vendor advisory
http://www.securityfocus.com/bid/75392 vdb entry

Frequently Asked Questions

What is the severity of CVE-2015-3204?
CVE-2015-3204 has been scored as a medium severity vulnerability.
How to fix CVE-2015-3204?
To fix CVE-2015-3204, 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-2015-3204 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2015-3204 is being actively exploited. 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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