{ "id": "CVE-2015-8817", "sourceIdentifier": "secalert@redhat.com", "published": "2016-12-29T22:59:00.323", "lastModified": "2023-02-12T23:15:44.123", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "QEMU (aka Quick Emulator) built to use 'address_space_translate' to map an address to a MemoryRegionSection is vulnerable to an OOB r/w access issue. It could occur while doing pci_dma_read/write calls. Affects QEMU versions >= 1.6.0 and <= 2.3.1. A privileged user inside guest could use this flaw to crash the guest instance resulting in DoS." }, { "lang": "es", "value": "QEMU (tambi\u00e9n conocido como Quick Emulator) construido para usar 'address_space_translate' para asignar una direcci\u00f3n a una MemoryRegionSection es vulnerable a un problema de acceso OOB r/w. Podr\u00eda ocurrir mientras se hacen llamadas pci_dma_read/write. Afecta las versiones de QEMU >= 1.6.0 and <= 2.3.1. Un usuario privilegiado dentro del hu\u00e9sped podr\u00eda usar esta falla para bloquear la instancia del hu\u00e9sped resultando en DoS." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/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-125" }, { "lang": "en", "value": "CWE-787" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:1.6.0:*:*:*:*:*:*:*", "matchCriteriaId": "DB7A7593-FAC0-4336-84AF-EC367059D5C6" }, { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:1.6.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "1E8BE223-9122-416D-AA1D-694B19C80A4F" }, { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:1.6.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "331C6EE9-9DA2-4FE1-8446-C9CC21353332" }, { "vulnerable": true, "criteria": "cpe:2.3:a:qemu:qemu:1.6.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "383C575E-724D-4F97-9E0C-CDE50499C3D9" 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"cpe:2.3:a:qemu:qemu:2.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "3982D53A-AB8A-4A68-B7FE-9179FCF1F678" } ] } ] } ], "references": [ { "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=23820dbfc79d1c9dce090b4c555994f2bb6a69b3", "source": "secalert@redhat.com" }, { "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=c3c1bb99d1c11978d9ce94d1bdcf0705378c1459", "source": "secalert@redhat.com" }, { "url": "http://rhn.redhat.com/errata/RHSA-2016-2670.html", "source": "secalert@redhat.com" }, { "url": "http://rhn.redhat.com/errata/RHSA-2016-2671.html", "source": "secalert@redhat.com" }, { "url": "http://rhn.redhat.com/errata/RHSA-2016-2704.html", "source": "secalert@redhat.com" }, { "url": "http://rhn.redhat.com/errata/RHSA-2016-2705.html", "source": "secalert@redhat.com" }, { "url": "http://rhn.redhat.com/errata/RHSA-2016-2706.html", "source": "secalert@redhat.com" }, { "url": "http://www.openwall.com/lists/oss-security/2016/03/01/1", "source": "secalert@redhat.com", "tags": [ "Mailing List", "Patch" ] }, { "url": "http://www.openwall.com/lists/oss-security/2016/03/01/10", "source": "secalert@redhat.com", "tags": [ "Mailing List", "Patch" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1300771", "source": "secalert@redhat.com", "tags": [ "Issue Tracking" ] }, { "url": "https://lists.gnu.org/archive/html/qemu-stable/2016-01/msg00060.html", "source": "secalert@redhat.com", "tags": [ "Mailing List" ] } ] }