// For flags

CVE-2009-0790

openswan: ISAKMP DPD remote DoS

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

El demonio IKE pluto de Openswan y Strongswan IPsec v2.6 anterior a v2.6.21 y v2.4 anterior a v2.4.14, y Strongswan v4.2 anterior a v4.2.14 y v2.8 anteior a v2.8.9; permite a atacantes remotos provocar una denegación de servicio (caída del demonio y reinicio) a través de (1) R_U_THERE o (2) R_U_THERE_ACK Detección de pares muertos (Dead Peer Detection -DPD) mensaje de Notificación IKE IPsec que provoca una referencia a puntero nulo relacionado con el estado inconsistente ISAKMP y la falta de un estado de asociacion phase2 en DPD.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-03-04 CVE Reserved
  • 2009-03-30 CVE Published
  • 2024-07-29 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.4.0
Search vendor "Strongswan" for product "Strongswan" and version "2.4.0"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.4.0a
Search vendor "Strongswan" for product "Strongswan" and version "2.4.0a"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.4.1
Search vendor "Strongswan" for product "Strongswan" and version "2.4.1"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.4.2
Search vendor "Strongswan" for product "Strongswan" and version "2.4.2"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.4.3
Search vendor "Strongswan" for product "Strongswan" and version "2.4.3"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.4.4
Search vendor "Strongswan" for product "Strongswan" and version "2.4.4"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.6.0
Search vendor "Strongswan" for product "Strongswan" and version "2.6.0"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.6.1
Search vendor "Strongswan" for product "Strongswan" and version "2.6.1"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.6.2
Search vendor "Strongswan" for product "Strongswan" and version "2.6.2"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.6.3
Search vendor "Strongswan" for product "Strongswan" and version "2.6.3"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.6.4
Search vendor "Strongswan" for product "Strongswan" and version "2.6.4"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.8.0
Search vendor "Strongswan" for product "Strongswan" and version "2.8.0"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.8.1
Search vendor "Strongswan" for product "Strongswan" and version "2.8.1"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.8.2
Search vendor "Strongswan" for product "Strongswan" and version "2.8.2"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.8.3
Search vendor "Strongswan" for product "Strongswan" and version "2.8.3"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.8.4
Search vendor "Strongswan" for product "Strongswan" and version "2.8.4"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.8.5
Search vendor "Strongswan" for product "Strongswan" and version "2.8.5"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.8.6
Search vendor "Strongswan" for product "Strongswan" and version "2.8.6"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.8.7
Search vendor "Strongswan" for product "Strongswan" and version "2.8.7"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.8.8
Search vendor "Strongswan" for product "Strongswan" and version "2.8.8"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.0
Search vendor "Strongswan" for product "Strongswan" and version "4.2.0"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.1
Search vendor "Strongswan" for product "Strongswan" and version "4.2.1"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.2
Search vendor "Strongswan" for product "Strongswan" and version "4.2.2"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.3
Search vendor "Strongswan" for product "Strongswan" and version "4.2.3"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.4
Search vendor "Strongswan" for product "Strongswan" and version "4.2.4"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.5
Search vendor "Strongswan" for product "Strongswan" and version "4.2.5"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.6
Search vendor "Strongswan" for product "Strongswan" and version "4.2.6"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.7
Search vendor "Strongswan" for product "Strongswan" and version "4.2.7"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.8
Search vendor "Strongswan" for product "Strongswan" and version "4.2.8"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.9
Search vendor "Strongswan" for product "Strongswan" and version "4.2.9"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.10
Search vendor "Strongswan" for product "Strongswan" and version "4.2.10"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.11
Search vendor "Strongswan" for product "Strongswan" and version "4.2.11"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.12
Search vendor "Strongswan" for product "Strongswan" and version "4.2.12"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.2.13
Search vendor "Strongswan" for product "Strongswan" and version "4.2.13"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.4.0
Search vendor "Xelerance" for product "Openswan" and version "2.4.0"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.4.1
Search vendor "Xelerance" for product "Openswan" and version "2.4.1"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.4.2
Search vendor "Xelerance" for product "Openswan" and version "2.4.2"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.4.3
Search vendor "Xelerance" for product "Openswan" and version "2.4.3"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.4.4
Search vendor "Xelerance" for product "Openswan" and version "2.4.4"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.4.5
Search vendor "Xelerance" for product "Openswan" and version "2.4.5"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.4.9
Search vendor "Xelerance" for product "Openswan" and version "2.4.9"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.4.10
Search vendor "Xelerance" for product "Openswan" and version "2.4.10"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.03
Search vendor "Xelerance" for product "Openswan" and version "2.6.03"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.04
Search vendor "Xelerance" for product "Openswan" and version "2.6.04"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.05
Search vendor "Xelerance" for product "Openswan" and version "2.6.05"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.06
Search vendor "Xelerance" for product "Openswan" and version "2.6.06"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.07
Search vendor "Xelerance" for product "Openswan" and version "2.6.07"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.08
Search vendor "Xelerance" for product "Openswan" and version "2.6.08"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.09
Search vendor "Xelerance" for product "Openswan" and version "2.6.09"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.10
Search vendor "Xelerance" for product "Openswan" and version "2.6.10"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.11
Search vendor "Xelerance" for product "Openswan" and version "2.6.11"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.12
Search vendor "Xelerance" for product "Openswan" and version "2.6.12"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.13
Search vendor "Xelerance" for product "Openswan" and version "2.6.13"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.14
Search vendor "Xelerance" for product "Openswan" and version "2.6.14"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.15
Search vendor "Xelerance" for product "Openswan" and version "2.6.15"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.16
Search vendor "Xelerance" for product "Openswan" and version "2.6.16"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.17
Search vendor "Xelerance" for product "Openswan" and version "2.6.17"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.18
Search vendor "Xelerance" for product "Openswan" and version "2.6.18"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.19
Search vendor "Xelerance" for product "Openswan" and version "2.6.19"
-
Affected
Xelerance
Search vendor "Xelerance"
Openswan
Search vendor "Xelerance" for product "Openswan"
2.6.20
Search vendor "Xelerance" for product "Openswan" and version "2.6.20"
-
Affected