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CVE-2009-1957

MEDIUM CVSS: 5.0 Published: 2009-06-08 Modified: 2026-06-16

Description

charon/sa/ike_sa.c in the charon daemon in strongSWAN before 4.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an invalid IKE_SA_INIT request that triggers "an incomplete state," followed by a CREATE_CHILD_SA request.

Affected Platforms

Strongswan Strongswan

Weakness Type

CWE-399

References