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computer vulnerability alert CVE-2016-3249 CVE-2016-3250 CVE-2016-3251

Windows: six vulnerabilities via Win32k

Synthesis of the vulnerability

An attacker can use several vulnerabilities via Win32k of Windows.
Impacted software: Windows 10, Windows 2008 R0, Windows 2008 R2, Windows 2012, Windows 7, Windows 8, Windows RT, Windows Vista.
Severity of this computer vulnerability: 2/4.
Consequences of a hack: administrator access/rights, data reading.
Attacker's origin: user shell.
Number of vulnerabilities in this bulletin: 6.
Creation date: 12/07/2016.
Références of this announce: 3171481, CERTFR-2016-AVI-230, CVE-2016-3249, CVE-2016-3250, CVE-2016-3251, CVE-2016-3252, CVE-2016-3254, CVE-2016-3286, MS16-090, VIGILANCE-VUL-20086.

Description of the vulnerability

Several vulnerabilities were announced in Windows.

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:2/4; CVE-2016-3249]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:2/4; CVE-2016-3250]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:2/4; CVE-2016-3252]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:2/4; CVE-2016-3254]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:2/4; CVE-2016-3286]

An attacker can bypass security features, in order to obtain sensitive information. [severity:1/4; CVE-2016-3251]
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