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CVE-2014-4148

Known Exploited (CISA KEV)HIGH

8.8

CVSS Severity Score

EPSS Score44.9310%

EPSS Percentile86.38th

PublishedOct 15, 2014

Last ModifiedApr 22, 2026

Vulnerability 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."

Affected Platforms (CPE)

💻

Microsoft

Windows 7

All versions

💻

Microsoft

Windows 8

All versions

💻

Microsoft

Windows 8.1

All versions

💻

Microsoft

Windows Rt

All versions

💻

Microsoft

Windows Rt 8.1

All versions

💻

Microsoft

Windows Server 2003

All versions

💻

Microsoft

Windows Server 2008

All versions

💻

Microsoft

Windows Server 2008

= r2

💻

Microsoft

Windows Server 2012

All versions

💻

Microsoft

Windows Server 2012

= r2

💻

Microsoft

Windows Vista

All versions

References & Advisories

🔗 http://blogs.technet.com/b/srd/archive/2014/10/14/accessing-risk-for-the-october-2014-security-updates.aspx

🔗 http://secunia.com/advisories/60970

🔗 http://www.securityfocus.com/bid/70429

🔗 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-058

🔗 https://exchange.xforce.ibmcloud.com/vulnerabilities/96995

🔗 http://blogs.technet.com/b/srd/archive/2014/10/14/accessing-risk-for-the-october-2014-security-updates.aspx

🔗 http://secunia.com/advisories/60970

🔗 http://www.securityfocus.com/bid/70429

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