CVE-2009-1957

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"cveTags": [], "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."}], "id": "CVE-2009-1957", "lastModified": "2026-06-16T23:08:26.730", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-06-08T01:00:00.733", "references": [{"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://download.strongswan.org/CHANGES4.txt"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.patch"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.readme"}, {"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": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://download.strongswan.org/CHANGES4.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.patch"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.readme"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/35296"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/35685"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/36922"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2009/dsa-1899"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/35178"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.strongswan.org/pipermail/users/2009-May/003457.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}