CVE-2010-0309

{"id": "CVE-2010-0309", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2010-02-12T19:30:00.627", "references": [{"url": "http://secunia.com/advisories/38492", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/38922", "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2010/dsa-1996", "source": "secalert@redhat.com"}, {"url": "http://www.mail-archive.com/kvm%40vger.kernel.org/msg28002.html", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2010/02/02/1", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2010/02/02/4", "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/38158", "source": "secalert@redhat.com"}, {"url": "http://www.ubuntu.com/usn/USN-914-1", "source": "secalert@redhat.com"}, {"url": "http://www.vupen.com/english/advisories/2010/0638", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=560887", "source": "secalert@redhat.com"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11095", "source": "secalert@redhat.com"}, {"url": "https://rhn.redhat.com/errata/RHSA-2010-0088.html", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://rhn.redhat.com/errata/RHSA-2010-0095.html", "tags": ["Patch", "Vendor Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-16"}]}], "descriptions": [{"lang": "en", "value": "The pit_ioport_read function in the Programmable Interval Timer (PIT) emulation in i8254.c in KVM 83 does not properly use the pit_state data structure, which allows guest OS users to cause a denial of service (host OS crash or hang) by attempting to read the /dev/port file."}, {"lang": "es", "value": "La funci\u00f3n pit_ioport_read en la emulaci\u00f3n Programmable Interval Timer (PIT) en i8254.c en KVM 83, no usa adecuadamente la estructura pit_state, lo que permite a invitados del sistema operativo, provocar una denegaci\u00f3n de servicio (ca\u00edda o cuelgue del sistema) al intentar leer el archivo /dev/port."}], "lastModified": "2023-02-13T04:15:52.980", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:linux:kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8C63AEA-5ECC-4B32-9C77-9F7FFD1AE9E7"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}