CVE-2011-3210

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{"criteria": "cpe:2.3:a:openssl:openssl:1.0.0a:*:*:*:*:*:*:*", "matchCriteriaId": "10FF0A06-DA61-4250-B083-67E55E362677", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.0b:*:*:*:*:*:*:*", "matchCriteriaId": "8A6BA453-C150-4159-B80B-5465EFF83F11", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.0c:*:*:*:*:*:*:*", "matchCriteriaId": "638A2E69-8AB6-4FEA-852A-FEF16A500C1A", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.0d:*:*:*:*:*:*:*", "matchCriteriaId": "56C47D3A-B99D-401D-B6B8-1194B2DB4809", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The ephemeral ECDH ciphersuite functionality in OpenSSL 0.9.8 through 0.9.8r and 1.0.x before 1.0.0e does not ensure thread safety during processing of handshake messages from clients, which allows remote attackers to cause a denial of service (daemon crash) via out-of-order messages that violate the TLS protocol."}, {"lang": "es", "value": "La ef\u00edmera funcionalidad de cifrado ECDH en OpenSSL versiones v0.9.8 a v0.9.8s y v1.0.x antes de v1.0.0e no garantiza la seguridad de los subprocesos durante el procesamiento de los mensajes de 'handshake', lo que permite provocar una denegaci\u00f3n de servicio (por ca\u00edda de la aplicaci\u00f3n) a atacantes remotos a trav\u00e9s de mensajes 'desordenados' que violan el protocolo TLS."}], "id": "CVE-2011-3210", "lastModified": "2026-06-16T23:32:53.130", "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": "2011-09-22T10:55:03.523", "references": [{"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://cvs.openssl.org/chngview?cn=21337"}, {"source": "secalert@redhat.com", "url": "http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html"}, {"source": "secalert@redhat.com", "url": "http://marc.info/?l=bugtraq&m=132750648501816&w=2"}, {"source": "secalert@redhat.com", "url": "http://marc.info/?l=bugtraq&m=133226187115472&w=2"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://openssl.org/news/secadv_20110906.txt"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/57353"}, {"source": "secalert@redhat.com", "url": "http://support.apple.com/kb/HT5784"}, {"source": "secalert@redhat.com", "url": "http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564"}, {"source": "secalert@redhat.com", "url": 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"af854a3a-2127-422b-91ae-364da2661108", "url": "http://support.apple.com/kb/HT5784"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:137"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1026012"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=736079"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "openssl: TLS ephemeral ECDH crashes in OpenSSL", "id": "736079", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=736079"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "draft"}, "details": ["The ephemeral ECDH ciphersuite functionality in OpenSSL 0.9.8 through 0.9.8r and 1.0.x before 1.0.0e does not ensure thread safety during processing of handshake messages from clients, which allows remote attackers to cause a denial of service (daemon crash) via out-of-order messages that violate the TLS protocol."], "name": "CVE-2011-3210", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:3", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 3"}, {"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "openssl096b", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "openssl097a", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "openssl098e", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2011-09-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-3210\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-3210"], "statement": "Not vulnerable. This issue did not affect the versions of openssl as shipped with Red Hat Enterprise Linux 3, 4, 5, or 6, as they do not include the support for the elliptic curve cryptography.", "threat_severity": "Moderate"}

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