Candidate: CVE-2009-0790 PublicDate: 2009-04-01 10:30:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0790 Description: 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. Ubuntu-Description: Notes: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: Patches_strongswan: upstream_strongswan: released (4.2.14-1) dapper_strongswan: DNE gutsy_strongswan: needed (reached end-of-life) hardy_strongswan: ignored (reached end-of-life) intrepid_strongswan: needed (reached end-of-life) jaunty_strongswan: ignored (reached end-of-life) karmic_strongswan: not-affected (4.3.2-1ubuntu3) lucid_strongswan: not-affected maverick_strongswan: not-affected natty_strongswan: not-affected oneiric_strongswan: not-affected devel_strongswan: not-affected Patches_openswan: upstream_openswan: released (1:2.6.21+dfsg-1) dapper_openswan: ignored (reached end-of-life) gutsy_openswan: needed (reached end-of-life) hardy_openswan: released (1:2.4.9+dfsg-1ubuntu0.1) intrepid_openswan: needed (reached end-of-life) jaunty_openswan: ignored (reached end-of-life) karmic_openswan: not-affected (1:2.6.22+dfsg-1.1ubuntu1) lucid_openswan: not-affected maverick_openswan: not-affected natty_openswan: not-affected oneiric_openswan: not-affected devel_openswan: not-affected