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Windows: four vulnerabilities of Kernel
Synthesis of the vulnerability
An attacker can use several vulnerabilities of the Windows kernel.
Impacted systems: Windows 2003, Windows 2008 R0, Windows 2008 R2, Windows 2012, Windows 7, Windows 8, Windows RT, Windows Vista.
Severity of this alert: 2/4.
Consequences of an intrusion: administrator access/rights, privileged access/rights, denial of service on server, denial of service on service.
Pirate's origin: user shell.
Number of vulnerabilities in this bulletin: 4.
Creation date: 10/03/2015.
Références of this alert: 3034344, CERTFR-2015-AVI-099, CVE-2015-0077, CVE-2015-0078, CVE-2015-0094, CVE-2015-0095, MS15-023, VIGILANCE-VUL-16367, ZDI-15-078, ZDI-15-079.
Description of the vulnerability
Several vulnerabilities were announced in the Windows kernel.
An attacker can read a memory fragment, in order to obtain sensitive information. [severity:1/4; CVE-2015-0077, ZDI-15-079]
An attacker can a thread token, in order to escalate his privileges. [severity:2/4; CVE-2015-0078]
An attacker can read a memory fragment, in order to obtain sensitive information. [severity:1/4; CVE-2015-0094, ZDI-15-078]
An attacker can read a memory fragment, in order to obtain sensitive information. [severity:1/4; CVE-2015-0095]
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