CVE-2013-1291
HighSummary
Podatność w win32k.sys w sterownikach trybu jądra systemu Microsoft Windows umożliwia lokalnym użytkownikom spowodowanie odmowy usługi (ponowne uruchomienie) poprzez spreparowaną czcionkę OpenType. Jest to znane jako 'Podatność w analizie czcionek OpenType' lub 'Podatność w analizie czcionek Win32k'.
Risk Assessment
Organizacje mogą być narażone na ataki, które prowadzą do nieprzewidzianych restartów systemu, co może zakłócić działalność i dostępność usług. Potencjalne wykorzystanie tej podatności może prowadzić do utraty danych lub przerwy w działaniu systemów.
Recommendation
Zaleca się aktualizację systemów operacyjnych do najnowszych wersji, które zawierają poprawki bezpieczeństwa. Należy również ograniczyć dostęp lokalnych użytkowników do systemów, aby zminimalizować ryzyko wykorzystania tej podatności.
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Original NVD description (English source)
win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, Windows 7 Gold and SP1, and Windows 8 allows local users to cause a denial of service (reboot) via a crafted OpenType font, aka "OpenType Font Parsing Vulnerability" or "Win32k Font Parsing Vulnerability."
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

