[ CVE-2014-4148 · Published 15 Oct 2014 ]

Microsoft Windows Remote Code Execution Vulnerability

Exploited · CISA KEV CVSS 8.8 EPSS 60%Fix available

[ Why it matters ]Priority signals

  • Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2022-05-25
  • EPSS: 60% chance of exploitation in the next 30 days (higher than 99% of CVEs)

[ Description ]Official description

win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to execute arbitrary code via a crafted TrueType font, as exploited in the wild in October 2014, aka "TrueType Font Parsing Remote Code Execution Vulnerability."

CISA: A remote code execution vulnerability exists when the Windows kernel-mode driver improperly handles TrueType fonts.

[ Fixes ]Fixes and patches

CISA required action (US federal deadline 15 Jun 2022): Apply updates per vendor instructions.