{ "id": "CVE-2009-1242", "sourceIdentifier": "cve@mitre.org", "published": "2009-04-06T14:30:00.390", "lastModified": "2020-08-27T16:43:29.157", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The vmx_set_msr function in arch/x86/kvm/vmx.c in the VMX implementation in the KVM subsystem in the Linux kernel before 2.6.29.1 on the i386 platform allows guest OS users to cause a denial of service (OOPS) by setting the EFER_LME (aka \"Long mode enable\") bit in the Extended Feature Enable Register (EFER) model-specific register, which is specific to the x86_64 platform." }, { "lang": "es", "value": "La funci\u00f3n vmx_set_msr en arch/x86/kvm/vmx.c en la implementaci\u00f3n VMX en el subsistema KVM en el kernel de Linux anteriores a v2.6.29.1 en la plataforma i386 permite a los usuarios invitados del SO causar una denegaci\u00f3n de servicio (OOPS) estableciendo el bit EFER_LME (tambi\u00e9n conocido como \"modo largo habilitado\") en la Extended Feature Enable Register (EFER) registro espec\u00edfico de modelo, lo que es espec\u00edfico para la plataforma x86_64." } ], "vendorComments": [ { "organization": "Red Hat", "comment": "Not vulnerable. This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 2.1, 3, 4, 5 or Red Hat Enterprise MRG.", "lastModified": "2009-04-07T00:00:00" } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.9, "impactScore": 6.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-20" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": 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"http://www.vupen.com/english/advisories/2009/0924", "source": "cve@mitre.org", "tags": [ "Broken Link" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=502109", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ] }, { "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49594", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01126.html", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] } ] }