CVE-2011-3380

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-11-17 · updated 2026-06-16

Description

Openswan 2.6.29 through 2.6.35 allows remote attackers to cause a denial of service (NULL pointer dereference and pluto IKE daemon crash) via an ISAKMP message with an invalid KEY_LENGTH attribute, which is not properly handled by the error handling function.

Affected products

Xelerance Openswan: 2.6.29, 2.6.30, 2.6.31, 2.6.32, 2.6.33, 2.6.34 (+1)

References

http://secunia.com/advisories/46306
http://www.openswan.org/download/CVE-2011-3380/CVE-2011-3380.txt
http://www.redhat.com/support/errata/RHSA-2011-1356.html
http://secunia.com/advisories/46306
http://www.openswan.org/download/CVE-2011-3380/CVE-2011-3380.txt
http://www.redhat.com/support/errata/RHSA-2011-1356.html

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