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Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2009-0790
Last Modified 21 Aug 2010 01:30:57
Published 01 Apr 2009 06:30:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2009-0790

Summary

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.

Vulnerable Systems

Application

  • Openswan 2.4

  • Openswan 2.4.1

  • Openswan 2.4.10

  • Openswan 2.4.2

  • Openswan 2.4.3

  • Openswan 2.4.4

  • Openswan 2.4.5

  • Openswan 2.4.9

  • Openswan 2.6.03

  • Openswan 2.6.04

  • Openswan 2.6.05

  • Openswan 2.6.06

  • Openswan 2.6.07

  • Openswan 2.6.08

  • Openswan 2.6.09

  • Openswan 2.6.10

  • Openswan 2.6.11

  • Openswan 2.6.12

  • Openswan 2.6.13

  • Openswan 2.6.14

  • Openswan 2.6.15

  • Openswan 2.6.16

  • Openswan 2.6.17

  • Openswan 2.6.18

  • Openswan 2.6.19

  • Openswan 2.6.20

  • Strongswan 2.4.0

  • Strongswan 2.4.0a

  • Strongswan 2.4.1

  • Strongswan 2.4.2

  • Strongswan 2.4.3

  • Strongswan 2.4.4

  • Strongswan 2.6.0

  • Strongswan 2.6.1

  • Strongswan 2.6.2

  • Strongswan 2.6.3

  • Strongswan 2.6.4

  • Strongswan 2.8.0

  • Strongswan 2.8.1

  • Strongswan 2.8.2

  • Strongswan 2.8.3

  • Strongswan 2.8.4

  • Strongswan 2.8.5

  • Strongswan 2.8.6

  • Strongswan 2.8.7

  • Strongswan 2.8.8

  • Strongswan 4.2.0

  • Strongswan 4.2.1

  • Strongswan 4.2.10

  • Strongswan 4.2.11

  • Strongswan 4.2.12

  • Strongswan 4.2.13

  • Strongswan 4.2.2

  • Strongswan 4.2.3

  • Strongswan 4.2.4

  • Strongswan 4.2.5

  • Strongswan 4.2.6

  • Strongswan 4.2.7

  • Strongswan 4.2.8

  • Strongswan 4.2.9


References

BID - 34296

DEBIAN - DSA-1760

DEBIAN - DSA-1759

XF - openswan-strongswan-dpd-dos(49523)

VUPEN - ADV-2009-0886

SECTRACK - 1021950

SECTRACK - 1021949

BUGTRAQ - 20090330 CVE-2009-0790: ISAKMP DPD Remote Vulnerability with Openswan & Strongswan IPsec

REDHAT - RHSA-2009:0402

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

SECUNIA - 34546

SECUNIA - 34494

SECUNIA - 34483

SECUNIA - 34472

SUSE - SUSE-SR:2009:009

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


Last Updated: 27 May 2016 10:50:22