CVE-2010-4247

{"id": "CVE-2010-4247", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.5, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/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": 5.1, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-01-11T03:00:04.063", "references": [{"url": "http://secunia.com/advisories/35093", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/42789", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/46397", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2010/11/23/1", "tags": ["Patch"], "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2010/11/24/8", "tags": ["Patch"], "source": "secalert@redhat.com"}, {"url": "http://www.redhat.com/support/errata/RHSA-2011-0004.html", "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/archive/1/520102/100/0/threaded", "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/45029", "source": "secalert@redhat.com"}, {"url": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html", "source": "secalert@redhat.com"}, {"url": "http://www.vupen.com/english/advisories/2011/0024", "source": "secalert@redhat.com"}, {"url": "http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/7070d34f251c", "tags": ["Patch"], "source": "secalert@redhat.com"}, {"url": "http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/77f831cbb91d", "tags": ["Patch"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=656206", "tags": ["Patch"], "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The do_block_io_op function in (1) drivers/xen/blkback/blkback.c and (2) drivers/xen/blktap/blktap.c in Xen before 3.4.0 for the Linux kernel 2.6.18, and possibly other versions, allows guest OS users to cause a denial of service (infinite loop and CPU consumption) via a large production request index to the blkback or blktap back-end drivers. NOTE: some of these details are obtained from third party information."}, {"lang": "es", "value": "La funci\u00f3n do_block_io_op en (1) ldrivers/xen/blkback/blkback.c and (2) drivers/xen/blktap/blktap.c en Xen anterior a v3.4.0 para el kernel Linux v2.6.18, y posiblemente otras versiones, permite a los usuarios invitados del sistema operativo causar una denegaci\u00f3n de servicio (bucle infinito y el consumo de CPU) a trav\u00e9s de un gran \u00edndice de producci\u00f3n de peticiones a los controladores blkback o blktap back-end. NOTA: algunos de estos detalles han sido obtenidos de informaci\u00f3n de terceros."}], "lastModified": "2023-11-07T02:06:14.867", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:citrix:xen:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D74157F7-D69B-4FDF-B80E-325EACDB409B", "versionEndIncluding": "3.3.2"}, {"criteria": "cpe:2.3:a:citrix:xen:3.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D97BF124-C4F1-452D-B5B4-0EBDB01E0DED"}, {"criteria": "cpe:2.3:a:citrix:xen:3.0.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6C9A466D-2E51-4662-8E85-8F5FA7B94A04"}, {"criteria": "cpe:2.3:a:citrix:xen:3.0.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3C42C6DE-F11E-454E-AA0A-7466E74A904A"}, {"criteria": "cpe:2.3:a:citrix:xen:3.1.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DFAB978D-9364-4DB4-872B-CD52FA271F40"}, {"criteria": "cpe:2.3:a:citrix:xen:3.1.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "296411C1-F3EB-4D2E-9F95-3F6BA9FE4C7D"}, {"criteria": "cpe:2.3:a:citrix:xen:3.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "25EAB8E4-99D5-4970-AAAD-1762F0A2CD02"}, {"criteria": "cpe:2.3:a:citrix:xen:3.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F7CB6DD9-1E32-4242-9DAB-082F03769723"}, {"criteria": "cpe:2.3:a:citrix:xen:3.2.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9E65CBEF-76BD-4FCC-8094-15B93E98515F"}, {"criteria": "cpe:2.3:a:citrix:xen:3.2.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C258D5F5-970D-42E8-BE0F-AAC993AE2819"}, {"criteria": "cpe:2.3:a:citrix:xen:3.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "29D50CDE-9F80-4C2E-A1F4-530B6C2D8E6B"}, {"criteria": "cpe:2.3:a:citrix:xen:3.3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "55C9A065-28F1-4C60-86B6-DBB33ABEAE80"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.18:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C06F0037-DE20-4B4A-977F-BFCFAB026517"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "secalert@redhat.com"}