CVE-2009-1957

Description (CNA)

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 (CNA)

CWE

No CWE identifiers supplied.

References

• http://secunia.com/advisories/35296
• http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.patch
• http://secunia.com/advisories/36922
• https://lists.strongswan.org/pipermail/users/2009-May/003457.html
• http://www.debian.org/security/2009/dsa-1899
• http://www.securityfocus.com/bid/35178
• http://secunia.com/advisories/35685
• http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
• http://download.strongswan.org/CHANGES4.txt
• http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.readme

ADP enrichment