CVE-2009-1957

{"id": "CVE-2009-1957", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2009-06-08T01:00:00.733", "references": [{"url": "http://download.strongswan.org/CHANGES4.txt", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.patch", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.readme", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/35296", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/35685", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/36922", "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2009/dsa-1899", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/35178", "source": "cve@mitre.org"}, {"url": "https://lists.strongswan.org/pipermail/users/2009-May/003457.html", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"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."}, {"lang": "es", "value": "charon/sa/ike_sa.c del demonio charon de strongSWAN anterior a v4.3.1, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (referenca a puntero nulo y ca\u00edda) a trav\u00e9s de una solicitud IKE_SA_INIT no v\u00e1lida que provoca \"un estado incompleto\", seguido de una solicitud CREATE_CHILD_SA."}], "lastModified": "2009-10-14T05:24:19.377", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:strongswan:strongswan:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A0771FD2-9FB2-4F00-AFB3-B44D124FC5C4", "versionEndIncluding": "4.3.0"}, {"criteria": "cpe:2.3:a:strongswan:strongswan:2.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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