CVE-2012-0157: win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows...

Security readout for executives and security teams

CVE-2012-0157 is a Windows kernel privilege-escalation flaw. A local attacker who can run a crafted application could gain higher privileges on affected Windows versions. This is not described as a remote network takeover in the provided sources, but successful exploitation could give full system-level impact. Exposure is limited to systems running the Windows versions named in the CVE: XP SP2/SP3, Server 2003 SP2, Vista SP2, Server 2008 SP2/R2/R2 SP1, and Windows 7 Gold/SP1. The bundle does not provide precise CPEs or product inventory details. Treat this as high priority for any remaining affected Windows systems. It is local rather than remotely exposed, but it can convert initial footholds or low-privilege access into full compromise on vulnerable hosts. Mitigation focus: Apply Microsoft guidance and security updates from MS12-018 for affected systems.; Prioritize endpoints where untrusted users or software can execute locally.; Reduce local execution paths using application control where patching is delayed..

Prepared

May 23, 2026, 09:29 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.