CVE-2009-1957
Summary
| CVE | CVE-2009-1957 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2009-06-08 01:00:00 UTC |
| Updated | 2026-04-23 00:35:47 UTC |
| Description | charon/sa/ike_sa.c in the charon daemon in strongSWAN before 4.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an invalid IKE_SA_INIT request that triggers "an incomplete state," followed by a CREATE_CHILD_SA request. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:L/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Strongswan | Strongswan | 2.0.0 | All | All | All |
| Application | Strongswan | Strongswan | 2.0.1 | All | All | All |
| Application | Strongswan | Strongswan | 2.0.2 | All | All | All |
| Application | Strongswan | Strongswan | 2.1.0 | All | All | All |
| Application | Strongswan | Strongswan | 2.1.1 | All | All | All |
| Application | Strongswan | Strongswan | 2.1.2 | All | All | All |
| Application | Strongswan | Strongswan | 2.1.3 | All | All | All |
| Application | Strongswan | Strongswan | 2.1.4 | All | All | All |
| Application | Strongswan | Strongswan | 2.1.5 | All | All | All |
| Application | Strongswan | Strongswan | 2.2.0 | All | All | All |
| Application | Strongswan | Strongswan | 2.2.1 | All | All | All |
| Application | Strongswan | Strongswan | 2.2.2 | All | All | All |
| Application | Strongswan | Strongswan | 2.3.0 | All | All | All |
| Application | Strongswan | Strongswan | 2.3.1 | All | All | All |
| Application | Strongswan | Strongswan | 2.3.2 | All | All | All |
| Application | Strongswan | Strongswan | 2.4.0 | All | All | All |
| Application | Strongswan | Strongswan | 2.4.0a | All | All | All |
| Application | Strongswan | Strongswan | 2.4.1 | All | All | All |
| Application | Strongswan | Strongswan | 2.4.2 | All | All | All |
| Application | Strongswan | Strongswan | 2.4.3 | All | All | All |
| Application | Strongswan | Strongswan | 2.4.4 | All | All | All |
| Application | Strongswan | Strongswan | 2.5.0 | All | All | All |
| Application | Strongswan | Strongswan | 2.5.1 | All | All | All |
| Application | Strongswan | Strongswan | 2.5.2 | All | All | All |
| Application | Strongswan | Strongswan | 2.5.3 | All | All | All |
| Application | Strongswan | Strongswan | 2.5.4 | All | All | All |
| Application | Strongswan | Strongswan | 2.5.5 | All | All | All |
| Application | Strongswan | Strongswan | 2.5.6 | All | All | All |
| Application | Strongswan | Strongswan | 2.5.7 | All | All | All |
| Application | Strongswan | Strongswan | 2.6.0 | All | All | All |
| Application | Strongswan | Strongswan | 2.6.1 | All | All | All |
| Application | Strongswan | Strongswan | 2.6.16 | All | All | All |
| Application | Strongswan | Strongswan | 2.6.2 | All | All | All |
| Application | Strongswan | Strongswan | 2.6.20 | All | All | All |
| Application | Strongswan | Strongswan | 2.6.3 | All | All | All |
| Application | Strongswan | Strongswan | 2.6.4 | All | All | All |
| Application | Strongswan | Strongswan | 2.7.0 | All | All | All |
| Application | Strongswan | Strongswan | 2.8.0 | All | All | All |
| Application | Strongswan | Strongswan | 2.8.1 | All | All | All |
| Application | Strongswan | Strongswan | 2.8.2 | All | All | All |
| Application | Strongswan | Strongswan | 2.8.3 | All | All | All |
| Application | Strongswan | Strongswan | 2.8.4 | All | All | All |
| Application | Strongswan | Strongswan | 2.8.5 | All | All | All |
| Application | Strongswan | Strongswan | 2.8.6 | All | All | All |
| Application | Strongswan | Strongswan | 2.8.7 | All | All | All |
| Application | Strongswan | Strongswan | 2.8.8 | All | All | All |
| Application | Strongswan | Strongswan | 4.0.0 | All | All | All |
| Application | Strongswan | Strongswan | 4.0.1 | All | All | All |
| Application | Strongswan | Strongswan | 4.0.2 | All | All | All |
| Application | Strongswan | Strongswan | 4.0.3 | All | All | All |
| Application | Strongswan | Strongswan | 4.0.4 | All | All | All |
| Application | Strongswan | Strongswan | 4.0.5 | All | All | All |
| Application | Strongswan | Strongswan | 4.0.6 | All | All | All |
| Application | Strongswan | Strongswan | 4.0.7 | All | All | All |
| Application | Strongswan | Strongswan | 4.1.0 | All | All | All |
| Application | Strongswan | Strongswan | 4.1.1 | All | All | All |
| Application | Strongswan | Strongswan | 4.1.10 | All | All | All |
| Application | Strongswan | Strongswan | 4.1.11 | All | All | All |
| Application | Strongswan | Strongswan | 4.1.2 | All | All | All |
| Application | Strongswan | Strongswan | 4.1.3 | All | All | All |
| Application | Strongswan | Strongswan | 4.1.4 | All | All | All |
| Application | Strongswan | Strongswan | 4.1.5 | All | All | All |
| Application | Strongswan | Strongswan | 4.1.6 | All | All | All |
| Application | Strongswan | Strongswan | 4.1.7 | All | All | All |
| Application | Strongswan | Strongswan | 4.1.8 | All | All | All |
| Application | Strongswan | Strongswan | 4.1.9 | All | All | All |
| Application | Strongswan | Strongswan | 4.2.0 | All | All | All |
| Application | Strongswan | Strongswan | 4.2.1 | All | All | All |
| Application | Strongswan | Strongswan | 4.2.10 | All | All | All |
| Application | Strongswan | Strongswan | All | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| strongSwan Two Denial of Service Vulnerabilities - Secunia Advisories - Vulnerability Information - Secunia.com | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_i... | af854a3a-2127-422b-91ae-364da2661108 | download.strongswan.org | Vendor Advisory |
| download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_i... | af854a3a-2127-422b-91ae-364da2661108 | download.strongswan.org | Patch |
| strongSwan IKE Request Multiple Remote Denial Of Service Vulnerabilities | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| 404 Not Found | af854a3a-2127-422b-91ae-364da2661108 | lists.strongswan.org | |
| download.strongswan.org/CHANGES4.txt | af854a3a-2127-422b-91ae-364da2661108 | download.strongswan.org | Patch |
| Debian -- Security Information -- DSA-1899-1 strongswan | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| About Secunia Research | Flexera | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| SUSE Update for Multiple Packages - Secunia Advisories - Vulnerability Information - Secunia.com | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| [security-announce] SUSE Security Summary Report: SUSE-SR:2009:012 | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.