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atodn function in strongSwan 2.0.0 through 4.3.4, when Opportunistic Encryption is enabled and an RSA key is being used, allows remote attackers to cause a denial of service (pluto IKE daemon crash) and possibly execute arbitrary code via crafted DNS TXT records. NOTE: this might be the same vulnerability as CVE-2013-2053 and CVE-2013-2054."}, {"lang": "es", "value": "Desbordamiento de buffer en la funci\u00f3n atodn en strongSwan v2.0.0 hasta v4.3.4, cuando est\u00e1 activada \"Opportunistic Encryption\" y se usa una clave RSA, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (caida del demonio IKE) y posiblemente ejecutar c\u00f3digo a trav\u00e9s de registros DNS TXT. NOTA: esta podr\u00eda ser la misma vulnerabilidad que CVE-2013-2053 y CVE-2013-2054."}], "id": "CVE-2013-2054", "lastModified": "2026-06-16T23:52:39.660", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 4.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-07-09T17:55:01.060", "references": [{"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://download.strongswan.org/security/CVE-2013-2054/CVE-2013-2054.txt"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/59837"}, {"source": "secalert@redhat.com", "url": "https://lists.libreswan.org/pipermail/swan-announce/2013/000003.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://download.strongswan.org/security/CVE-2013-2054/CVE-2013-2054.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/59837"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.libreswan.org/pipermail/swan-announce/2013/000003.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

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