{"id":"CVE-2009-0790","details":"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.","modified":"2026-04-10T03:40:38.813454Z","published":"2009-04-01T10:30:00Z","related":["openSUSE-SU-2024:10579-1"],"references":[{"type":"ADVISORY","url":"http://download.strongswan.org/CHANGES4.txt"},{"type":"ADVISORY","url":"http://secunia.com/advisories/34472"},{"type":"ADVISORY","url":"http://secunia.com/advisories/34483"},{"type":"ADVISORY","url":"http://secunia.com/advisories/34494"},{"type":"ADVISORY","url":"http://secunia.com/advisories/34546"},{"type":"ADVISORY","url":"http://www.openswan.org/CVE-2009-0790/CVE-2009-0790.txt"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2009/0886"},{"type":"FIX","url":"http://www.debian.org/security/2009/dsa-1759"},{"type":"FIX","url":"http://www.debian.org/security/2009/dsa-1760"},{"type":"FIX","url":"http://www.securityfocus.com/bid/34296"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00010.html"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2009-0402.html"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/502270/100/0/threaded"},{"type":"WEB","url":"http://www.securitytracker.com/id?1021949"},{"type":"WEB","url":"http://www.securitytracker.com/id?1021950"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49523"},{"type":"WEB","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11171"}],"schema_version":"1.7.5"}