CVE-2015-8615

{"id": "CVE-2015-8615", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 5.0, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.1}]}, "published": "2016-01-08T19:59:17.350", "references": [{"url": "http://www.securityfocus.com/bid/79644", "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id/1034512", "source": "cve@mitre.org"}, {"url": "http://xenbits.xen.org/xsa/advisory-169.html", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/79644", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1034512", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://xenbits.xen.org/xsa/advisory-169.html", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-254"}]}], "descriptions": [{"lang": "en", "value": "The hvm_set_callback_via function in arch/x86/hvm/irq.c in Xen 4.6 does not limit the number of printk console messages when logging the new callback method, which allows local HVM guest OS users to cause a denial of service via a large number of changes to the callback method (HVM_PARAM_CALLBACK_IRQ)."}, {"lang": "es", "value": "La funci\u00f3n hvm_set_callback_via en arch/x86/hvm/irq.c en Xen 4.6 no limita el n\u00famero de mensajes de la consola de printk cuando inicia sesi\u00f3n el nuevo m\u00e9todo de llamada de retorno, lo que permite a usuarios del SO invitados de HVM locales provocar una denegaci\u00f3n de servicio a trav\u00e9s de un gran n\u00famero de cambios en el m\u00e9todo de llamada de retorno (HVM_PARAM_CALLBACK_IRQ)."}], "lastModified": "2025-04-12T10:46:40.837", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:4.6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4B6F7CE9-C409-4D88-9A99-B21420633F45"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}