CVE-2009-1957

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://download.strongswan.org/CHANGES4.txt", "name": "http://download.strongswan.org/CHANGES4.txt", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.readme", "name": "http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.readme", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.patch", "name": "http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.patch", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://secunia.com/advisories/35296", "name": "35296", "tags": [], "refsource": "SECUNIA"}, {"url": "https://lists.strongswan.org/pipermail/users/2009-May/003457.html", "name": "[strongSwan] 20090527 [strongSwan] ANNOUNCE: strongSwan 4.3.1 and 4.2.15 released", "tags": [], "refsource": "MLIST"}, {"url": "http://www.securityfocus.com/bid/35178", "name": "35178", "tags": [], "refsource": "BID"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html", "name": "SUSE-SR:2009:012", "tags": [], "refsource": "SUSE"}, {"url": "http://secunia.com/advisories/35685", "name": "35685", "tags": [], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/36922", "name": "36922", "tags": [], "refsource": "SECUNIA"}, {"url": "http://www.debian.org/security/2009/dsa-1899", "name": "DSA-1899", "tags": [], "refsource": "DEBIAN"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-399"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2009-1957", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2009-06-08T01:00Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:strongswan:strongswan:2.1.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:strongswan:strongswan:2.1.4:*:*:*:*:*:*:*", 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