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.

References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11171

https://exchange.xforce.ibmcloud.com/vulnerabilities/49523

http://www.vupen.com/english/advisories/2009/0886

http://www.securitytracker.com/id?1021950

http://www.securitytracker.com/id?1021949

http://www.securityfocus.com/bid/34296

http://www.securityfocus.com/archive/1/502270/100/0/threaded

http://www.redhat.com/support/errata/RHSA-2009-0402.html

http://www.openswan.org/CVE-2009-0790/CVE-2009-0790.txt

http://www.debian.org/security/2009/dsa-1760

http://www.debian.org/security/2009/dsa-1759

http://secunia.com/advisories/34546

http://secunia.com/advisories/34494

http://secunia.com/advisories/34483

http://secunia.com/advisories/34472

http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00010.html

http://download.strongswan.org/CHANGES4.txt

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3