{ "CVE_data_meta": { "ASSIGNER": "security-officer@isc.org", "DATE_PUBLIC": "2017-06-14T00:00:00.000Z", "ID": "CVE-2017-3141", "STATE": "PUBLIC", "TITLE": "Windows service and uninstall paths are not quoted when BIND is installed" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "BIND 9", "version": { "version_data": [ { "version_value": "9.2.6-P2->9.2.9, 9.3.2-P1->9.3.6, 9.4.0->9.8.8, 9.9.0->9.9.10, 9.10.0->9.10.5, 9.11.0->9.11.1, 9.9.3-S1->9.9.10-S1, 9.10.5-S1" } ] } } ] }, "vendor_name": "ISC" } ] } }, "credit": [ { "lang": "eng", "value": "ISC would like to thank John Page aka hyp3rlinx for reporting this issue." } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The BIND installer on Windows uses an unquoted service path which can enable a local user to achieve privilege escalation if the host file system permissions allow this. Affects BIND 9.2.6-P2->9.2.9, 9.3.2-P1->9.3.6, 9.4.0->9.8.8, 9.9.0->9.9.10, 9.10.0->9.10.5, 9.11.0->9.11.1, 9.9.3-S1->9.9.10-S1, 9.10.5-S1." } ] }, "exploit": [ { "lang": "eng", "value": "No known active exploits but this generic weakness is already a well-known attack vector if user file access permissions do not adequately prevent the installation of malicious executables. " } ], "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H", "version": "3.0" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "This vulnerability exists in the installer delivered with BIND for Windows and not within BIND itself. Non-Windows builds and installations are unaffected. A manual installation of BIND where the service path is quoted when added would not be at risk." } ] } ] }, "references": { "reference_data": [ { "name": "GLSA-201708-01", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201708-01" }, { "name": "https://kb.isc.org/docs/aa-01496", "refsource": "CONFIRM", "url": "https://kb.isc.org/docs/aa-01496" }, { "name": "1038693", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1038693" }, { "name": "42121", "refsource": "EXPLOIT-DB", "url": "https://www.exploit-db.com/exploits/42121/" }, { "name": "https://security.netapp.com/advisory/ntap-20180926-0001/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20180926-0001/" }, { "name": "99089", "refsource": "BID", "url": "http://www.securityfocus.com/bid/99089" } ] }, "solution": [ { "lang": "eng", "value": "Upgrade to the patched release most closely related to your current version of BIND. These can all be downloaded from http://www.isc.org/downloads.\n\n BIND 9 version 9.9.10-P1\n BIND 9 version 9.10.5-P1\n BIND 9 version 9.11.1-P1\n\nBIND Supported Preview Edition is a special feature preview branch of BIND provided to eligible ISC support customers.\n\n BIND 9 version 9.9.10-S2\n BIND 9 version 9.10.5-S2" } ], "source": { "discovery": "UNKNOWN" }, "work_around": [ { "lang": "eng", "value": "BIND installations on Windows are not at risk if the host file permissions prevent creation of a binary in a location where the service executor would run it instead of named.exe." } ] }