{"api_version":"1","generated_at":"2026-07-23T10:22:33+00:00","cve":"CVE-2010-2784","urls":{"html":"https://cve.report/CVE-2010-2784","api":"https://cve.report/api/cve/CVE-2010-2784.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2010-2784","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2010-2784"},"summary":{"title":"CVE-2010-2784","description":"The subpage MMIO initialization functionality in the subpage_register function in exec.c in QEMU-KVM, as used in the Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2 and KVM 83, does not properly select the index for access to the callback array, which allows guest OS users to cause a denial of service (guest OS crash) or possibly gain privileges via unspecified vectors.","state":"PUBLISHED","assigner":"redhat","published_at":"2010-08-24 18:00:39","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-264","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"6.6","severity":"","vector":"AV:L/AC:M/Au:S/C:C/I:C/A:C","data":{"version":"2.0","vectorString":"AV:L/AC:M/Au:S/C:C/I:C/A:C","baseScore":6.6,"accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"https://rhn.redhat.com/errata/RHSA-2010-0627.html","name":"https://rhn.redhat.com/errata/RHSA-2010-0627.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.spinics.net/lists/kvm/msg39173.html","name":"http://www.spinics.net/lists/kvm/msg39173.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[PATCH 1/2] Fix segfault in mmio subpage handling code. — Linux KVM","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://rhn.redhat.com/errata/RHSA-2010-0622.html","name":"https://rhn.redhat.com/errata/RHSA-2010-0622.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=619411","name":"https://bugzilla.redhat.com/show_bug.cgi?id=619411","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Bug 619411 – CVE-2010-2784 qemu: insufficient constraints checking in exec.c:subpage_register()","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2010-2784","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-2784","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2010","cve_id":"2784","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"redhat","cpe5":"enterprise_virtualization","cpe6":"2.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2010","cve_id":"2784","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"redhat","cpe5":"kvm","cpe6":"83","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T02:46:48.590Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"RHSA-2010:0627","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://rhn.redhat.com/errata/RHSA-2010-0627.html"},{"name":"RHSA-2010:0622","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://rhn.redhat.com/errata/RHSA-2010-0622.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=619411"},{"name":"[kvm] 20100728 [PATCH 1/2] Fix segfault in mmio subpage handling code","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.spinics.net/lists/kvm/msg39173.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"The subpage MMIO initialization functionality in the subpage_register function in exec.c in QEMU-KVM, as used in the Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2 and KVM 83, does not properly select the index for access to the callback array, which allows guest OS users to cause a denial of service (guest OS crash) or possibly gain privileges via unspecified vectors."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2010-08-24T17:00:00.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"name":"RHSA-2010:0627","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://rhn.redhat.com/errata/RHSA-2010-0627.html"},{"name":"RHSA-2010:0622","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://rhn.redhat.com/errata/RHSA-2010-0622.html"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=619411"},{"name":"[kvm] 20100728 [PATCH 1/2] Fix segfault in mmio subpage handling code","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.spinics.net/lists/kvm/msg39173.html"}]}},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2010-2784","datePublished":"2010-08-24T17:00:00.000Z","dateReserved":"2010-07-22T00:00:00.000Z","dateUpdated":"2024-08-07T02:46:48.590Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2010-08-24 18:00:39","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-264","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:M/Au:S/C:C/I:C/A:C","baseScore":6.6,"accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"MEDIUM","exploitabilityScore":2.7,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:enterprise_virtualization:2.2:*:*:*:*:*:*:*","matchCriteriaId":"C9C4DBCA-6BC6-4A13-8250-6CE0A7A6BCB1"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:kvm:83:*:*:*:*:*:*:*","matchCriteriaId":"C9998FC2-8189-4269-BEF5-2044933ACB30"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2010","CveId":"2784","Ordinal":"1","Title":"CVE-2010-2784","CVE":"CVE-2010-2784","Year":"2010"},"notes":[{"CveYear":"2010","CveId":"2784","Ordinal":"1","NoteData":"The subpage MMIO initialization functionality in the subpage_register function in exec.c in QEMU-KVM, as used in the Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2 and KVM 83, does not properly select the index for access to the callback array, which allows guest OS users to cause a denial of service (guest OS crash) or possibly gain privileges via unspecified vectors.","Type":"Description","Title":"CVE-2010-2784"},{"CveYear":"2010","CveId":"2784","Ordinal":"2","NoteData":"2010-08-24","Type":"Other","Title":"Published"}]}}}