{ "id": "CVE-2015-5158", "sourceIdentifier": "secalert@redhat.com", "published": "2016-04-12T01:59:20.737", "lastModified": "2020-09-08T13:54:32.183", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "Stack-based buffer overflow in hw/scsi/scsi-bus.c in QEMU, when built with SCSI-device emulation support, allows guest OS users with CAP_SYS_RAWIO permissions to cause a denial of service (instance crash) via an invalid opcode in a SCSI command descriptor block." }, { "lang": "es", "value": "Desbordamiento de buffer basado en pila en hw/scsi/scsi-bus.c en QEMU, cuando se construye con soporte de emulaci\u00f3n SCSI-device, permite a usuarios del SO invitado con permisos CAP_SYS_RAWIO provocar una denegaci\u00f3n de servicio (ca\u00edda de instancia) a trav\u00e9s de un opcode no v\u00e1lido opcode en un bloque descriptor de comandos SCSI." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1 }, "baseSeverity": "LOW", "exploitabilityScore": 3.9, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-787" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.2.0", "versionEndExcluding": "2.4.0", "matchCriteriaId": "BAE931FF-11AF-47F9-92FA-BAC493FDA285" }, { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:2.4.0:-:*:*:*:*:*:*", "matchCriteriaId": "016BA7D9-7A36-45C9-83E7-9944E1C1D2A9" }, { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:2.4.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "C688B5BA-D202-4B43-98F3-E9C54289700B" }, { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:2.4.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "6090D404-74A8-4335-9A9B-F2BCDFF8E6B1" } ] } ] } ], "references": [ { "url": "http://www.securityfocus.com/bid/76016", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.securitytracker.com/id/1033095", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://lists.nongnu.org/archive/html/qemu-devel/2015-07/msg04558.html", "source": "secalert@redhat.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://security.gentoo.org/glsa/201510-02", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] } ] }