CVE-2013-7294

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2014-01-16 · updated 2026-06-17
Weakness: CWE-20

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.

Affected products

The Libreswan Project libreswan: through 3.6; 3.0, 3.1, 3.2, 3.3, 3.4, 3.5

References

http://secunia.com/advisories/56276
http://secunia.com/advisories/56915
http://www.osvdb.org/101573
https://github.com/libreswan/libreswan/commit/2899351224fe2940aec37d7656e1e392c0fe07f0
https://lists.libreswan.org/pipermail/swan-announce/2013/000007.html
http://secunia.com/advisories/56276
http://secunia.com/advisories/56915
http://www.osvdb.org/101573
https://github.com/libreswan/libreswan/commit/2899351224fe2940aec37d7656e1e392c0fe07f0
https://lists.libreswan.org/pipermail/swan-announce/2013/000007.html

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