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
Configurations
Configuration 1 (hide)
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History
No history.
Information
Published : 2009-04-01 10:30
Updated : 2024-02-04 17:33
NVD link : CVE-2009-0790
Mitre link : CVE-2009-0790
CVE.ORG link : CVE-2009-0790
JSON object : View
Products Affected
strongswan
- strongswan
xelerance
- openswan
CWE
CWE-20
Improper Input Validation