CVE-2011-3380

Openswan 2.6.29-2.6.35 - Denial of Service via Invalid ISAKMP KEY_LENGTH Attribute

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/46306
Vendor Advisory vendor-advisory x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2011-1356.html

Scores

EPSS 0.0227
EPSS Percentile 81.0%

Details

Status published
Products (7)
xelerance/openswan 2.6.29
xelerance/openswan 2.6.30
xelerance/openswan 2.6.31
xelerance/openswan 2.6.32
xelerance/openswan 2.6.33
xelerance/openswan 2.6.34
xelerance/openswan 2.6.35
Published Nov 17, 2011
Tracked Since Feb 18, 2026