CVE-2011-4073

{"id": "CVE-2011-4073", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-11-17T19:55:01.390", "references": [{"url": "http://secunia.com/advisories/46678", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/46681", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/47342", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2011/dsa-2374", "source": "cve@mitre.org"}, {"url": "http://www.openswan.org/download/CVE-2011-4073/CVE-2011-4073.txt", "source": "cve@mitre.org"}, {"url": "http://www.redhat.com/support/errata/RHSA-2011-1422.html", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/50440", "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id?1026268", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/46678", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/46681", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/47342", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.debian.org/security/2011/dsa-2374", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openswan.org/download/CVE-2011-4073/CVE-2011-4073.txt", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.redhat.com/support/errata/RHSA-2011-1422.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/50440", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id?1026268", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions."}, {"lang": "es", "value": "Una vulnerabilidad de uso de memoria previamente liberada en la funcionalidad del manejador auxiliar criptogr\u00e1fico en Openswan versi\u00f3n 2.3.0 hasta 2.6.36, permite a los usuarios autenticados remotos causar una denegaci\u00f3n de servicio (bloqueo del demonio pluto IKE) por medio de vectores relacionados con las funciones (1) quick_outI1_continue y (2) quick_outI1."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:xelerance:openswan:2.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "39C5F91B-EE8A-4A81-A21D-68A3F4295200"}, {"criteria": "cpe:2.3:a:xelerance:openswan:2.3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "112D7B10-50E4-4903-9E34-DB4857D6C658"}, {"criteria": "cpe:2.3:a:xelerance:openswan:2.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F7841F42-1226-43C4-A007-88847925D872"}, {"criteria": "cpe:2.3:a:xelerance:openswan:2.4.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77930F86-13FF-4787-A39F-2D00110AFBFC"}, {"criteria": 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