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CVE-2009-1957

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) vi…

Impact

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 products

VendorProductAffected versions
StrongswanStrongswan
through 4.3.0
Versions 2.0.0, 2.0.1, 2.0.2, 2.1.0, 2.1.1

Weakness classification

CWE-399

References