CVE-2012-3411

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"value": "Dnsmasq before 2.63test1, when used with certain libvirt configurations, replies to requests from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed DNS query."}, {"lang": "es", "value": "Dnsmasq anterior a v2.63test1, cuando se usa con determinadas configuraciones en libvirt, contesta a las peticiones desde interfaces prohibidas, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicios (amplificaci\u00f3n de tr\u00e1fico) a trav\u00e9s de una petici\u00f3n DNS falsificada."}], "id": "CVE-2012-3411", "lastModified": "2026-06-16T23:43:10.110", "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": "2013-03-05T21:38:54.753", "references": [{"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=683372"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2013-0276.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2013-0277.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2013-0579.html"}, {"source": "secalert@redhat.com", "url": "http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=2f38141f434e23292f84cefc33e8de76fb856147"}, {"source": "secalert@redhat.com", 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{"affected_release": [{"advisory": "RHSA-2013:0276", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "libvirt-0:0.10.2-18.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-02-20T00:00:00Z"}, {"advisory": "RHSA-2013:0277", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "dnsmasq-0:2.48-13.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-02-20T00:00:00Z"}, {"advisory": "RHSA-2013:0276", "cpe": "cpe:/a:redhat:storage:3:server:el6", "package": "libvirt-0:0.10.2-18.el6", "product_name": "Red Hat Storage 3 for RHEL 6", "release_date": "2013-02-20T00:00:00Z"}, {"advisory": "RHSA-2013:0579", "cpe": "cpe:/o:redhat:enterprise_linux:6::hypervisor", "package": "rhev-hypervisor6-0:6.4-20130221.0.el6", "product_name": "RHEV 3.X Hypervisor and Agents for RHEL-6", "release_date": "2013-02-28T00:00:00Z"}], "bugzilla": {"description": "libvirt+dnsmasq: DNS configured to answer DNS queries from non-virtual networks", "id": "833033", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=833033"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["Dnsmasq before 2.63test1, when used with certain libvirt configurations, replies to requests from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed DNS query."], "name": "CVE-2012-3411", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "dnsmasq", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2012-07-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-3411\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-3411"], "statement": "Red Hat Enterprise Linux 5 is now in Production 3 Phase of the support and maintenance life cycle. This has been rated as having Low security impact and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.", "threat_severity": "Moderate"}

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