{"id":"CVE-2014-4971","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-4971","generatedAt":"2026-10-27T22:05:44.825Z","title":"Microsoft Windows XP SP3 does not validate addresses in certain IRP handler routines, which allows local users to write data to arbitrary memory locations, and consequently gain privileges, via a crafted address in an IOCTL call, related to (1) the…","description":"Microsoft Windows XP SP3 does not validate addresses in certain IRP handler routines, which allows local users to write data to arbitrary memory locations, and consequently gain privileges, via a crafted address in an IOCTL call, related to (1) the MQAC.sys driver in the MQ Access Control subsystem and (2) the BthPan.sys driver in the Bluetooth Personal Area Networking subsystem.","published":"2014-07-26T15:55:04.000Z","lastModified":"2026-06-17T00:10:51.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":7.2,"severity":"HIGH","vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C"},"cwe":["CWE-20"],"affected":["microsoft/windows xp"],"epss":{"score":0.23046,"percentile":0.97741,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":4,"verified":true,"firstPublished":"2014-07-19","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":34982,"kind":"exploit","title":"Microsoft Bluetooth Personal Area Networking - 'BthPan.sys' Local Privilege Escalation (Metasploit)","url":"https://www.exploit-db.com/exploits/34982","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows_x86/local/34982.rb","file":"exploits/windows_x86/local/34982.rb","published":"2014-10-15","added":"2014-10-15","updated":"2014-10-15","author":"Metasploit","type":"local","platform":"windows_x86","port":null,"verified":true,"codes":["CVE-2014-4971","OSVDB-109387"],"tags":"Metasploit Framework (MSF)","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null},{"edbId":34167,"kind":"exploit","title":"Microsoft Windows XP SP3 - 'MQAC.sys' Arbitrary Write Privilege Escalation (Metasploit)","url":"https://www.exploit-db.com/exploits/34167","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows_x86/local/34167.rb","file":"exploits/windows_x86/local/34167.rb","published":"2014-07-25","added":"2014-07-25","updated":"2016-10-27","author":"Metasploit","type":"local","platform":"windows_x86","port":null,"verified":true,"codes":["CVE-2014-4971","OSVDB-109388"],"tags":"Metasploit Framework (MSF)","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null},{"edbId":34131,"kind":"exploit","title":"Microsoft Windows XP SP3 - 'BthPan.sys' Arbitrary Write Privilege Escalation","url":"https://www.exploit-db.com/exploits/34131","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/local/34131.py","file":"exploits/windows/local/34131.py","published":"2014-07-21","added":"2014-07-22","updated":"2014-07-22","author":"KoreLogic","type":"local","platform":"windows","port":null,"verified":false,"codes":["CVE-2014-4971","OSVDB-109387"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null},{"edbId":34112,"kind":"exploit","title":"Microsoft Windows XP SP3 - 'MQAC.sys' Arbitrary Write Privilege Escalation","url":"https://www.exploit-db.com/exploits/34112","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/local/34112.txt","file":"exploits/windows/local/34112.txt","published":"2014-07-19","added":"2014-07-22","updated":"2014-07-22","author":"KoreLogic","type":"local","platform":"windows","port":null,"verified":false,"codes":["CVE-2014-4971","OSVDB-109388","OSVDB-109387"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 23.0%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://blogs.technet.com/b/srd/archive/2014/10/14/accessing-risk-for-the-october-2014-security-updates.aspx","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/127535/Microsoft-XP-SP3-BthPan.sys-Arbitrary-Write-Privilege-Escalation.html","source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/127536/Microsoft-XP-SP3-MQAC.sys-Arbitrary-Write-Privilege-Escalation.html","source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/128674/Microsoft-Bluetooth-Personal-Area-Networking-BthPan.sys-Privilege-Escalation.html","tags":["Exploit","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://seclists.org/fulldisclosure/2014/Jul/96","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://seclists.org/fulldisclosure/2014/Jul/97","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/60974","tags":["Permissions Required"],"source":"cve@mitre.org"},{"url":"http://www.exploit-db.com/exploits/34112","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.exploit-db.com/exploits/34131","source":"cve@mitre.org"},{"url":"http://www.exploit-db.com/exploits/34982","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.osvdb.org/109387","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/532843/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/532844/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/68764","source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id/1031025","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-062","source":"cve@mitre.org"},{"url":"https://www.korelogic.com/Resources/Advisories/KL-001-2014-002.txt","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"https://www.korelogic.com/Resources/Advisories/KL-001-2014-003.txt","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://blogs.technet.com/b/srd/archive/2014/10/14/accessing-risk-for-the-october-2014-security-updates.aspx","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://packetstormsecurity.com/files/127535/Microsoft-XP-SP3-BthPan.sys-Arbitrary-Write-Privilege-Escalation.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://packetstormsecurity.com/files/127536/Microsoft-XP-SP3-MQAC.sys-Arbitrary-Write-Privilege-Escalation.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://packetstormsecurity.com/files/128674/Microsoft-Bluetooth-Personal-Area-Networking-BthPan.sys-Privilege-Escalation.html","tags":["Exploit","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/fulldisclosure/2014/Jul/96","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/fulldisclosure/2014/Jul/97","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/60974","tags":["Permissions Required"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.exploit-db.com/exploits/34112","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.exploit-db.com/exploits/34131","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.exploit-db.com/exploits/34982","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.osvdb.org/109387","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/532843/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/532844/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/68764","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1031025","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-062","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.korelogic.com/Resources/Advisories/KL-001-2014-002.txt","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.korelogic.com/Resources/Advisories/KL-001-2014-003.txt","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-4971","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}