{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2010-02-02T00:00:00", "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-09-18T12:57:01", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "38158", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/38158"}, {"name": "USN-914-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-914-1"}, {"name": "ADV-2010-0638", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2010/0638"}, {"name": "RHSA-2010:0088", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://rhn.redhat.com/errata/RHSA-2010-0088.html"}, {"name": "38922", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/38922"}, {"name": "[oss-security] 20100202 Re: CVE request - kvm: cat /dev/port in the guest can cause host DoS", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2010/02/02/4"}, {"name": "DSA-1996", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2010/dsa-1996"}, {"name": "oval:org.mitre.oval:def:11095", "tags": ["vdb-entry", "signature", "x_refsource_OVAL"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11095"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=560887"}, {"name": "[oss-security] 20100202 CVE request - kvm: cat /dev/port in the guest can cause host DoS", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2010/02/02/1"}, {"name": "[kvm] 20100129 KVM: PIT: control word is write-only", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.mail-archive.com/kvm%40vger.kernel.org/msg28002.html"}, {"name": "RHSA-2010:0095", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://rhn.redhat.com/errata/RHSA-2010-0095.html"}, {"name": "38492", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/38492"}]}}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2010-0309", "datePublished": "2010-02-12T19:00:00", "dateReserved": "2010-01-12T00:00:00", "dateUpdated": "2017-09-18T12:57:01", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:linux:kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B8C63AEA-5ECC-4B32-9C77-9F7FFD1AE9E7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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."}], "id": "CVE-2010-0309", "lastModified": "2023-02-13T04:15:52.980", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 6.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2010-02-12T19:30:00.627", "references": [{"source": "secalert@redhat.com", "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", "tags": ["Vendor Advisory"], "url": "https://rhn.redhat.com/errata/RHSA-2010-0088.html"}, {"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://rhn.redhat.com/errata/RHSA-2010-0095.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-16"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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