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Windows: five vulnerabilities via Graphics Component
Synthesis of the vulnerability
An attacker can use several vulnerabilities via Graphics Component of Windows.
Impacted systems: Windows 10, Windows 2008 R0, Windows 2008 R2, Windows 2012, Windows 7, Windows 8, Windows RT, Windows Vista.
Severity of this alert: 4/4.
Consequences of an intrusion: privileged access/rights, user access/rights, data reading, denial of service on client.
Pirate's origin: document.
Number of vulnerabilities in this bulletin: 5.
Creation date: 13/09/2016.
Références of this alert: 3185848, CERTFR-2016-AVI-310, CVE-2016-3348, CVE-2016-3349, CVE-2016-3354, CVE-2016-3355, CVE-2016-3356, MS16-106, VIGILANCE-VUL-20591, ZDI-16-507.
Description of the vulnerability
Several vulnerabilities were announced in Windows.
An attacker can bypass security features via Win32k, in order to escalate his privileges. [severity:2/4; CVE-2016-3348]
An attacker can bypass security features via Win32k, in order to escalate his privileges. [severity:2/4; CVE-2016-3349]
An attacker can bypass security features via GDI, in order to obtain sensitive information. [severity:2/4; CVE-2016-3354, ZDI-16-507]
An attacker can bypass security features via GDI, in order to escalate his privileges. [severity:2/4; CVE-2016-3355]
An attacker can generate a memory corruption via GDI, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-3356]
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