CVE-2009-3290

{"id": "CVE-2009-3290", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2009-09-22T10:30:00.717", "references": [{"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=07708c4af1346ab1521b26a202f438366b7bcffd", "source": "cve@mitre.org"}, {"url": "http://patchwork.kernel.org/patch/38926/", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/37105", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2009/09/18/1", "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2009/09/21/1", "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2009/09/22/8", "source": "cve@mitre.org"}, {"url": "http://www.redhat.com/support/errata/RHSA-2009-1465.html", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-852-1", "source": "cve@mitre.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=524124", "source": "cve@mitre.org"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11328", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "The kvm_emulate_hypercall function in arch/x86/kvm/x86.c in KVM in the Linux kernel 2.6.25-rc1, and other versions before 2.6.31, when running on x86 systems, does not prevent access to MMU hypercalls from ring 0, which allows local guest OS users to cause a denial of service (guest kernel crash) and read or write guest kernel memory via unspecified \"random addresses.\""}, {"lang": "es", "value": "La funci\u00f3n kvm_emulate_hypercall en el archivo arch/x86/kvm/x86.c en KVM en el kernel de Linux versi\u00f3n 2.6.25-rc1 y otras versiones anteriores a 2.6.31, cuando se ejecuta en sistemas x86, no impide el acceso a hiperllamadas MMU desde el timbre 0, lo que permite a los usuarios del sistema operativo invitado local causar una denegaci\u00f3n de servicio (bloqueo del kernel invitado) y leer o escribir la memoria del kernel invitado por medio de \"random addresses\u201d no especificadas."}], "lastModified": "2023-11-07T02:04:24.673", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E8EFD951-8815-4199-9A17-E0AD64F5F8BB", "versionEndIncluding": "2.6.30"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.25:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DC2C3D3E-3765-423F-B41B-35096E5154A4"}], "operator": "OR"}]}], "vendorComments": [{"comment": "Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/CVE-2009-3290\n\nThis issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 3, 4, and Red Hat Enterprise MRG as KVM (Kernel-based Virtual Machine) is only supported in Red Hat Enterprise Linux 5. A future kernel update in Red Hat Enterprise Linux 5 will address this flaw.", "lastModified": "2009-09-22T00:00:00", "organization": "Red Hat"}], "sourceIdentifier": "cve@mitre.org"}