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requests) via a crafted request."}, {"lang": "es", "value": "La funci\u00f3n buffer_slow_realign en HAProxy 1.5.x anterior a 1.5.14 y 1.6-dev no realinea correctamente un buffer que es utilizado para datos salientes pendientes, lo que permite a atacantes remotos obtener informaci\u00f3n sensible (contenidos de memoria no inicializada de solicitudes previas) a trav\u00e9s de una solicitud manipulada."}], "id": "CVE-2015-3281", "lastModified": "2024-11-21T02:29:04.040", "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": 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{"affected_release": [{"advisory": "RHSA-2015:1741", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "haproxy-0:1.5.4-2.el6_7.1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-09-08T00:00:00Z"}, {"advisory": "RHSA-2015:1741", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "haproxy-0:1.5.4-4.el7_1.1", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-09-08T00:00:00Z"}, {"advisory": "RHSA-2015:2666", "cpe": "cpe:/a:redhat:openshift:2.0::el6", "package": "haproxy15side-0:1.5.4-2.el6op", "product_name": "Red Hat OpenShift Enterprise 2.2", "release_date": "2015-12-17T00:00:00Z"}, {"advisory": "RHSA-2015:2666", "cpe": "cpe:/a:redhat:openshift:2.0::el6", "package": "openshift-enterprise-upgrade-0:2.2.8-1.el6op", "product_name": "Red Hat OpenShift Enterprise 2.2", "release_date": "2015-12-17T00:00:00Z"}, {"advisory": "RHSA-2015:2666", "cpe": "cpe:/a:redhat:openshift:2.0::el6", "package": "openshift-origin-broker-util-0:1.37.4.2-1.el6op", "product_name": "Red Hat OpenShift Enterprise 2.2", "release_date": "2015-12-17T00:00:00Z"}, {"advisory": "RHSA-2015:2666", "cpe": "cpe:/a:redhat:openshift:2.0::el6", "package": "openshift-origin-cartridge-haproxy-0:1.31.4.1-1.el6op", "product_name": "Red Hat OpenShift Enterprise 2.2", "release_date": "2015-12-17T00:00:00Z"}, {"advisory": "RHSA-2015:2666", "cpe": "cpe:/a:redhat:openshift:2.0::el6", "package": "openshift-origin-cartridge-jbosseap-0:2.27.3.1-1.el6op", "product_name": "Red Hat OpenShift Enterprise 2.2", "release_date": "2015-12-17T00:00:00Z"}, {"advisory": "RHSA-2015:2666", "cpe": "cpe:/a:redhat:openshift:2.0::el6", "package": "openshift-origin-cartridge-jbossews-0:1.35.3.2-1.el6op", "product_name": "Red Hat OpenShift Enterprise 2.2", "release_date": "2015-12-17T00:00:00Z"}, {"advisory": "RHSA-2015:2666", "cpe": "cpe:/a:redhat:openshift:2.0::el6", "package": "openshift-origin-cartridge-python-0:1.34.1.1-1.el6op", "product_name": "Red Hat OpenShift Enterprise 2.2", "release_date": "2015-12-17T00:00:00Z"}, {"advisory": "RHSA-2015:2666", "cpe": "cpe:/a:redhat:openshift:2.0::el6", "package": "openshift-origin-node-util-0:1.38.5.1-1.el6op", "product_name": "Red Hat OpenShift Enterprise 2.2", "release_date": "2015-12-17T00:00:00Z"}, {"advisory": "RHSA-2015:2666", "cpe": "cpe:/a:redhat:openshift:2.0::el6", "package": "rhc-0:1.38.4.5-1.el6op", "product_name": "Red Hat OpenShift Enterprise 2.2", "release_date": "2015-12-17T00:00:00Z"}, {"advisory": "RHSA-2015:2666", "cpe": "cpe:/a:redhat:openshift:2.0::el6", "package": "rubygem-openshift-origin-common-0:1.29.4.1-1.el6op", "product_name": "Red Hat OpenShift Enterprise 2.2", "release_date": "2015-12-17T00:00:00Z"}, {"advisory": "RHSA-2015:2666", "cpe": "cpe:/a:redhat:openshift:2.0::el6", "package": "rubygem-openshift-origin-controller-0:1.38.4.2-1.el6op", "product_name": "Red Hat OpenShift Enterprise 2.2", "release_date": "2015-12-17T00:00:00Z"}, {"advisory": "RHSA-2015:2666", "cpe": "cpe:/a:redhat:openshift:2.0::el6", "package": "rubygem-openshift-origin-node-0:1.38.4.1-1.el6op", "product_name": "Red Hat OpenShift Enterprise 2.2", "release_date": "2015-12-17T00:00:00Z"}, {"advisory": "RHSA-2015:2666", "cpe": "cpe:/a:redhat:openshift:2.0::el6", "package": "rubygem-openshift-origin-routing-daemon-0:0.26.4.4-1.el6op", "product_name": "Red Hat OpenShift Enterprise 2.2", "release_date": "2015-12-17T00:00:00Z"}], "bugzilla": {"description": "haproxy: information leak in buffer_slow_realign()", "id": "1239072", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1239072"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "status": "verified"}, "cwe": "CWE-119", "details": ["The buffer_slow_realign function in HAProxy 1.5.x before 1.5.14 and 1.6-dev does not properly realign a buffer that is used for pending outgoing data, which allows remote attackers to obtain sensitive information (uninitialized memory contents of previous requests) via a crafted request.", "An implementation error related to the memory management of request and responses was found within HAProxy's buffer_slow_realign() function. An unauthenticated remote attacker could possibly use this flaw to leak certain memory buffer contents from a past request or session."], "name": "CVE-2015-3281", "package_state": [{"cpe": "cpe:/a:redhat:openshift:2", "fix_state": "Not affected", "package_name": "haproxy", "product_name": "Red Hat OpenShift Enterprise 2"}], "public_date": "2015-07-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-3281\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-3281"], "threat_severity": "Important"}