CVE-2013-7294

Name: CVE-2013-7294
Creator: NVD / NIST
Published: 2014-01-16T05:05:26.523+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.55%

Last modified Jun 17, 2026

CVE-2013-7294 is a vulnerability of currently unknown severity. The ikev2parent_inI1outR1 function in pluto/ikev2_parent.c in libreswan before 3.7 allows remote attackers to cause a denial of service (restart) via an IKEv2 I1 notification without a KE payload.. EPSS estimates a 2.55% chance of exploitation in the next 30 days.

Description

The ikev2parent_inI1outR1 function in pluto/ikev2_parent.c in libreswan before 3.7 allows remote attackers to cause a denial of service (restart) via an IKEv2 I1 notification without a KE payload.

Metrics

EPSS Probability

2.55%

83.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Libreswan	Libreswan	<= 3.6
Libreswan	Libreswan	3.0
Libreswan	Libreswan	3.1
Libreswan	Libreswan	3.2
Libreswan	Libreswan	3.3
Libreswan	Libreswan	3.4
Libreswan	Libreswan	3.5

References

http://secunia.com/advisories/56276Vendor Advisory
http://secunia.com/advisories/56915
http://www.osvdb.org/101573
https://github.com/libreswan/libreswan/commit/2899351224fe2940aec37d7656e1e392c0fe07f0Exploit, Patch
https://lists.libreswan.org/pipermail/swan-announce/2013/000007.htmlVendor Advisory
http://secunia.com/advisories/56276Vendor Advisory
http://secunia.com/advisories/56915
http://www.osvdb.org/101573
https://github.com/libreswan/libreswan/commit/2899351224fe2940aec37d7656e1e392c0fe07f0Exploit, Patch
https://lists.libreswan.org/pipermail/swan-announce/2013/000007.htmlVendor Advisory

Timeline

Published: Jan 16, 2014
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2013-7294?

The ikev2parent_inI1outR1 function in pluto/ikev2_parent.c in libreswan before 3.7 allows remote attackers to cause a denial of service (restart) via an IKEv2 I1 notification without a KE payload.

How severe is CVE-2013-7294?

Severity scoring for CVE-2013-7294 is pending analysis. The EPSS model estimates a 2.55% probability of exploitation in the next 30 days.

How do I fix CVE-2013-7294?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-7294?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST