// For flags

CVE-2009-1958

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

charon/sa/tasks/child_create.c in the charon daemon in strongSWAN before 4.3.1 switches the NULL checks for TSi and TSr payloads, which allows remote attackers to cause a denial of service via an IKE_AUTH request without a (1) TSi or (2) TSr traffic selector.

charon/sa/tasks/child_create.c en el demonio charon en strongSWAN anteriores a v4.3.1 conmuta el test NULL por cargas destructivas TSi y TSr, lo que permite a los atacantes remotos causar una denegación de servicio a través de una petición IKE__AUTH sin un (1) TSi o (2) un selector de tráfico TSr.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
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
  • 2009-06-06 CVE Reserved
  • 2009-06-06 CVE Published
  • 2024-08-07 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-399: Resource Management Errors
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"
<= 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"
2.0.0
Search vendor "Strongswan" for product "Strongswan" and version "2.0.0"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.0.1
Search vendor "Strongswan" for product "Strongswan" and version "2.0.1"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.0.2
Search vendor "Strongswan" for product "Strongswan" and version "2.0.2"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.1.0
Search vendor "Strongswan" for product "Strongswan" and version "2.1.0"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.1.1
Search vendor "Strongswan" for product "Strongswan" and version "2.1.1"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.1.2
Search vendor "Strongswan" for product "Strongswan" and version "2.1.2"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.1.3
Search vendor "Strongswan" for product "Strongswan" and version "2.1.3"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.1.4
Search vendor "Strongswan" for product "Strongswan" and version "2.1.4"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.1.5
Search vendor "Strongswan" for product "Strongswan" and version "2.1.5"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.2.0
Search vendor "Strongswan" for product "Strongswan" and version "2.2.0"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.2.1
Search vendor "Strongswan" for product "Strongswan" and version "2.2.1"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.2.2
Search vendor "Strongswan" for product "Strongswan" and version "2.2.2"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.3.0
Search vendor "Strongswan" for product "Strongswan" and version "2.3.0"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.3.1
Search vendor "Strongswan" for product "Strongswan" and version "2.3.1"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.3.2
Search vendor "Strongswan" for product "Strongswan" and version "2.3.2"
-
Affected
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"
2.5.0
Search vendor "Strongswan" for product "Strongswan" and version "2.5.0"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.5.1
Search vendor "Strongswan" for product "Strongswan" and version "2.5.1"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.5.2
Search vendor "Strongswan" for product "Strongswan" and version "2.5.2"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.5.3
Search vendor "Strongswan" for product "Strongswan" and version "2.5.3"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.5.4
Search vendor "Strongswan" for product "Strongswan" and version "2.5.4"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.5.5
Search vendor "Strongswan" for product "Strongswan" and version "2.5.5"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.5.6
Search vendor "Strongswan" for product "Strongswan" and version "2.5.6"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.5.7
Search vendor "Strongswan" for product "Strongswan" and version "2.5.7"
-
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"
2.6.16
Search vendor "Strongswan" for product "Strongswan" and version "2.6.16"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.6.20
Search vendor "Strongswan" for product "Strongswan" and version "2.6.20"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
2.7.0
Search vendor "Strongswan" for product "Strongswan" and version "2.7.0"
-
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"
4.0.0
Search vendor "Strongswan" for product "Strongswan" and version "4.0.0"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.0.1
Search vendor "Strongswan" for product "Strongswan" and version "4.0.1"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.0.2
Search vendor "Strongswan" for product "Strongswan" and version "4.0.2"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.0.3
Search vendor "Strongswan" for product "Strongswan" and version "4.0.3"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.0.4
Search vendor "Strongswan" for product "Strongswan" and version "4.0.4"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.0.5
Search vendor "Strongswan" for product "Strongswan" and version "4.0.5"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.0.6
Search vendor "Strongswan" for product "Strongswan" and version "4.0.6"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.0.7
Search vendor "Strongswan" for product "Strongswan" and version "4.0.7"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.1.0
Search vendor "Strongswan" for product "Strongswan" and version "4.1.0"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.1.1
Search vendor "Strongswan" for product "Strongswan" and version "4.1.1"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.1.2
Search vendor "Strongswan" for product "Strongswan" and version "4.1.2"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.1.3
Search vendor "Strongswan" for product "Strongswan" and version "4.1.3"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.1.4
Search vendor "Strongswan" for product "Strongswan" and version "4.1.4"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.1.5
Search vendor "Strongswan" for product "Strongswan" and version "4.1.5"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.1.6
Search vendor "Strongswan" for product "Strongswan" and version "4.1.6"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.1.7
Search vendor "Strongswan" for product "Strongswan" and version "4.1.7"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.1.8
Search vendor "Strongswan" for product "Strongswan" and version "4.1.8"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.1.9
Search vendor "Strongswan" for product "Strongswan" and version "4.1.9"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.1.10
Search vendor "Strongswan" for product "Strongswan" and version "4.1.10"
-
Affected
Strongswan
Search vendor "Strongswan"
Strongswan
Search vendor "Strongswan" for product "Strongswan"
4.1.11
Search vendor "Strongswan" for product "Strongswan" and version "4.1.11"
-
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"
4.2.10
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