CVE-2014-2037: Xelerance Openswan

Medium severity, CVSS 5.0. EPSS: 2.4% chance of exploitation in the next 30 days.

Openswan 2.6.40 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon restart) via IKEv2 packets that lack expected payloads. NOTE: this vulnerability exists because of an incomplete fix for CVE 2013-6466.

Affected products

• Xelerance Openswan: version 2.6.40 only

Published 2014-11-26. Last modified 2026-06-17.