CVE-2014-4971: Input Validation
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2014-4971?
CVE-2014-4971 is classified as a critical vulnerability due to its potential for privilege escalation.
How do I fix CVE-2014-4971?
To mitigate CVE-2014-4971, ensure that all applicable security updates and patches for Microsoft Windows XP SP3 are installed.
Who is affected by CVE-2014-4971?
CVE-2014-4971 primarily affects local users of Microsoft Windows XP SP3 who can exploit the vulnerability to gain elevated privileges.
What impact does CVE-2014-4971 have on systems?
Exploitation of CVE-2014-4971 allows local users to write data to arbitrary memory locations, leading to potential system compromise.
Is CVE-2014-4971 still relevant given the end of support for Windows XP?
Yes, CVE-2014-4971 remains relevant for organizations still using Windows XP SP3, as it poses significant security risks.