CVE-2011-1475

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:tomcat:7.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "0F8C62EF-1B67-456A-9C66-755439CF8556", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:tomcat:7.0.0:beta:*:*:*:*:*:*", "matchCriteriaId": "33E9607B-4D28-460D-896B-E4B7FA22441E", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:tomcat:7.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "A819E245-D641-4F19-9139-6C940504F6E7", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:tomcat:7.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "8C381275-10C5-4939-BCE3-0D1F3B3CB2EE", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:tomcat:7.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "7205475A-6D04-4042-B24E-1DA5A57029B7", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:tomcat:7.0.4:*:*:*:*:*:*:*", "matchCriteriaId": "08022987-B36B-4F63-88A5-A8F59195DF4A", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:tomcat:7.0.5:*:*:*:*:*:*:*", "matchCriteriaId": "FF4B7557-EF35-451E-B55D-3296966695AC", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:tomcat:7.0.6:*:*:*:*:*:*:*", "matchCriteriaId": "8980E61E-27BE-4858-82B3-C0E8128AF521", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:tomcat:7.0.7:*:*:*:*:*:*:*", "matchCriteriaId": "8756BF9B-3E24-4677-87AE-31CE776541F0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:tomcat:7.0.8:*:*:*:*:*:*:*", "matchCriteriaId": "88CE057E-2092-4C98-8D0C-75CF439D0A9C", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:tomcat:7.0.9:*:*:*:*:*:*:*", "matchCriteriaId": "8F194580-EE6D-4E38-87F3-F0661262256B", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:tomcat:7.0.10:*:*:*:*:*:*:*", "matchCriteriaId": "A9731BAA-4C6C-4259-B786-F577D8A90FA1", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:tomcat:7.0.11:*:*:*:*:*:*:*", "matchCriteriaId": "1F74A421-D019-4248-84B8-C70D4D9A8A95", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The HTTP BIO connector in Apache Tomcat 7.0.x before 7.0.12 does not properly handle HTTP pipelining, which allows remote attackers to read responses intended for other clients in opportunistic circumstances by examining the application data in HTTP packets, related to \"a mix-up of responses for requests from different users.\""}, {"lang": "es", "value": "El conector HTTP BIO en Apache Tomcat v7.0.x anterior a v7.0.12 no controla correctamente HTTP \"pipelining\", permitiendo a atacantes remotos leer las respuestas para otros clientes en circunstancias oportunistas mediante la examinaci\u00f3n de los datos de la aplicaci\u00f3n en paquetes HTTP, relacionado con una \"una mezcla de respuestas a las peticiones de los diferentes usuarios\""}], "id": "CVE-2011-1475", "lastModified": "2026-06-16T23:29:25.250", "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": "2011-04-08T15:17:28.243", "references": [{"source": "secalert@redhat.com", "url": "http://seclists.org/fulldisclosure/2011/Apr/97"}, {"source": "secalert@redhat.com", "url": "http://securityreason.com/securityalert/8188"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://svn.apache.org/viewvc?view=revision&revision=1086349"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": 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"af854a3a-2127-422b-91ae-364da2661108", "url": "http://securityreason.com/securityalert/8188"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://svn.apache.org/viewvc?view=revision&revision=1086349"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://svn.apache.org/viewvc?view=revision&revision=1086352"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://tomcat.apache.org/security-7.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/517363"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/47199"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1025303"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2011/0894"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": 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{"bugzilla": {"description": "tomcat: Information disclosure due improper handling of HTTP pipelining", "id": "708969", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=708969"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "status": "draft"}, "details": ["The HTTP BIO connector in Apache Tomcat 7.0.x before 7.0.12 does not properly handle HTTP pipelining, which allows remote attackers to read responses intended for other clients in opportunistic circumstances by examining the application data in HTTP packets, related to \"a mix-up of responses for requests from different users.\""], "name": "CVE-2011-1475", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "tomcat5", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "tomcat6", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2011-04-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-1475\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-1475"], "statement": "Not vulnerable. This issue did not affect the versions of Apache Tomcat 5 as shipped with Red Hat Enterprise Linux 5, Red Hat Developer Suite 3, Red Hat Certificate System 7.3, Red Hat Network Satellite 5.3.0 and earlier versions and JBoss Enterprise Web Server 1.0. It did not affect the versions of Apache Tomcat 6 as shipped with Red Hat Enterprise Linux 6 and JBoss Enterprise Web Server 1.0. It also did not affect the versions of jbossweb as shipped with JBoss Enterprise Application Platform 4.3.0 and earlier versions, as this flaw only affects Apache Tomcat 7.0.0 to 7.0.11.", "threat_severity": "Low"}

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