CVE-2011-4576

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2012-01-04T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The SSL 3.0 implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f does not properly initialize data structures for block cipher padding, which might allow remote attackers to obtain sensitive information by decrypting the padding data sent by an SSL peer."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-08-19T15:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "48528", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/48528"}, {"name": "HPSBMU02786", "tags": ["vendor-advisory", "x_refsource_HP"], "url": 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"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 SSL 3.0 implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f does not properly initialize data structures for block cipher padding, which might allow remote attackers to obtain sensitive information by decrypting the padding data sent by an SSL peer."}, {"lang": "es", "value": "La implementaci\u00f3n SSL v3.0 en OpenSSL antes de v0.9.8s y v1.x antes de v1.0.0f no inicializa correctamente las estructuras de datos para el relleno de bloques de cifrado, lo que podr\u00eda permitir a atacantes remotos obtener informaci\u00f3n sensible descifrando los datos de rellenos enviados por uno de los extremos de la comunicaci\u00f3n SSL."}], "id": "CVE-2011-4576", "lastModified": "2026-06-16T23:35:04.543", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-01-06T01:55:00.877", "references": [{"source": "secalert@redhat.com", "url": "http://aix.software.ibm.com/aix/efixes/security/openssl_advisory3.asc"}, {"source": "secalert@redhat.com", "url": "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041"}, {"source": "secalert@redhat.com", "url": "http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00017.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00018.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=133951357207000&w=2"}, {"source": "secalert@redhat.com", "url": "http://marc.info/?l=bugtraq&m=134039053214295&w=2"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2012-1306.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2012-1307.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2012-1308.html"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/48528"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/55069"}, {"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": "http://www.debian.org/security/2012/dsa-2390"}, {"source": "secalert@redhat.com", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/737740"}, {"source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:006"}, {"source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:007"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://www.openssl.org/news/secadv_20120104.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://aix.software.ibm.com/aix/efixes/security/openssl_advisory3.asc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00017.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00018.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://marc.info/?l=bugtraq&m=132750648501816&w=2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://marc.info/?l=bugtraq&m=133951357207000&w=2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://marc.info/?l=bugtraq&m=134039053214295&w=2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2012-1306.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2012-1307.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2012-1308.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/48528"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/55069"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/57353"}, {"source": "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.debian.org/security/2012/dsa-2390"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/737740"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:006"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:007"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.openssl.org/news/secadv_20120104.txt"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-310"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2012:0086", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "openssl-0:0.9.7a-43.18.el4", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2012-02-01T00:00:00Z"}, {"advisory": "RHSA-2012:0060", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "openssl-0:0.9.8e-20.el5_7.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2012-01-24T00:00:00Z"}, {"advisory": "RHSA-2012:0059", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "openssl-0:1.0.0-20.el6_2.1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-01-24T00:00:00Z"}, {"advisory": "RHSA-2012:1307", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:5.1", "product_name": "Red Hat JBoss Enterprise Application Platform 5.1", "release_date": "2012-09-24T00:00:00Z"}, {"advisory": "RHSA-2012:1308", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6.0", "product_name": "Red Hat JBoss Enterprise Application Platform 6.0", "release_date": "2012-09-24T00:00:00Z"}, {"advisory": "RHSA-2012:1306", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1.0", "product_name": "Red Hat JBoss Web Server 1.0", "release_date": "2012-09-24T00:00:00Z"}, {"advisory": "RHSA-2012:0109", "cpe": "cpe:/o:redhat:enterprise_linux:6::hypervisor", "package": "rhev-hypervisor6-0:6.2-20120209.0.el6_2", "product_name": "RHEV 3.X Hypervisor and Agents for RHEL-6", "release_date": "2012-02-15T00:00:00Z"}], "bugzilla": {"description": "openssl: uninitialized SSL 3.0 padding", "id": "771775", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=771775"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "status": "verified"}, "details": ["The SSL 3.0 implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f does not properly initialize data structures for block cipher padding, which might allow remote attackers to obtain sensitive information by decrypting the padding data sent by an SSL peer."], "name": "CVE-2011-4576", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:3", "fix_state": "Will not fix", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 3"}, {"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Will not fix", "package_name": "openssl096b", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "openssl097a", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "openssl098e", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2012-01-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-4576\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-4576"], "threat_severity": "Moderate"}

{}