The pluto IKE daemon in Openswan and Strongswan IPsec 2.6 before 2.6.21 and 2.4 before 2.4.14, and Strongswan 4.2 before 4.2.14 and 2.8 before 2.8.9, allows remote attackers to cause a denial of service (daemon crash and restart) via a crafted (1) R_U_THERE or (2) R_U_THERE_ACK Dead Peer Detection (DPD) IPsec IKE Notification message that triggers a NULL pointer dereference related to inconsistent ISAKMP state and the lack of a phase2 state association in DPD.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2009-04-01T10:00:00

Updated: 2024-08-07T04:48:52.007Z

Reserved: 2009-03-04T00:00:00

Link: CVE-2009-0790

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2009-04-01T10:30:00.267

Modified: 2024-11-21T01:00:55.440

Link: CVE-2009-0790

cve-icon Redhat

Severity : Important

Publid Date: 2009-03-30T00:00:00Z

Links: CVE-2009-0790 - Bugzilla