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CVE-2009-0790

Publication date 1 April 2009

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

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.

Status

Package Ubuntu Release Status
openswan 11.10 oneiric
Not affected
11.04 natty
Not affected
10.10 maverick
Not affected
10.04 LTS lucid
Not affected
9.10 karmic
Not affected
9.04 jaunty Ignored end of life
8.10 intrepid Ignored end of life, was needed
8.04 LTS hardy
Fixed 1:2.4.9+dfsg-1ubuntu0.1
7.10 gutsy Ignored end of life, was needed
6.06 LTS dapper Ignored end of life
strongswan 11.10 oneiric
Not affected
11.04 natty
Not affected
10.10 maverick
Not affected
10.04 LTS lucid
Not affected
9.10 karmic
Not affected
9.04 jaunty Ignored end of life
8.10 intrepid Ignored end of life, was needed
8.04 LTS hardy Ignored end of life
7.10 gutsy Ignored end of life, was needed
6.06 LTS dapper Not in release