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Unknown

CVE-2009-1957

Disclosure Date: June 08, 2009 (last updated October 04, 2023)
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.
0
Attacker Value
Unknown

CVE-2009-1958

Disclosure Date: June 08, 2009 (last updated October 04, 2023)
charon/sa/tasks/child_create.c in the charon daemon in strongSWAN before 4.3.1 switches the NULL checks for TSi and TSr payloads, which allows remote attackers to cause a denial of service via an IKE_AUTH request without a (1) TSi or (2) TSr traffic selector.
0
Attacker Value
Unknown

CVE-2008-4551

Disclosure Date: October 14, 2008 (last updated October 04, 2023)
strongSwan 4.2.6 and earlier allows remote attackers to cause a denial of service (daemon crash) via an IKE_SA_INIT message with a large number of NULL values in a Key Exchange payload, which triggers a NULL pointer dereference for the return value of the mpz_export function in the GNU Multiprecision Library (GMP).
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