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.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-1899-1 New strongswan packages fix denial of service
EUVD EUVD EUVD-2009-1952 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T05:36:19.193Z

Reserved: 2009-06-06T00:00:00

Link: CVE-2009-1957

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2009-06-08T01:00:00.733

Modified: 2025-04-09T00:30:58.490

Link: CVE-2009-1957

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.