Rewterz Threat Advisory – Microsoft Windows Server 2008 / Windows 7 Multiple Vulnerabilities

SEVERITY: Medium

CATEGORY: Vulnerability

PUBLISH DATE: December 17, 2018

ANALYSIS SUMMARY:

CVE-2018-8596: When the Windows GDI component improperly discloses the contents of its memory, it causes information disclosure.

CVE-2018-8595: An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory.

CVE-2018-8514: When Remote Procedure Call run-time improperly initializes objects in memory, it may disclose sensitive information.

CVE-2018-8641: Windows kernel-mode driver fails to properly handle objects in memory, leading to elevation of privilege.

CVE-2018-8477: Windows kernel improperly handles objects in memory, resulting in information disclosure.

CVE-2018-8611: Windows kernel fails to properly handle objects in memory, leading to privilege escalation.

CVE-2018-8639: Win32k component fails to properly handle objects in memory in Windows, leading to privilege escalation.

CVE-2018-8621: An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory.

CVE-2018-8622: An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory.

IMPACT: Privilege escalation, Exposure of sensitive information

AFFECTED PRODUCTS:

Microsoft Windows Server 2008

Microsoft Windows 7

REMEDIATION:

Apply update.

Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 (KB4471318):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471318

Windows 7 for x64-based Systems Service Pack 1 (KB4471318):

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) (KB4471318):

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (KB4471318):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471318

Windows 7 for 32-bit Systems Service Pack 1 (KB4471318):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471318

Windows Server 2008 for Itanium-Based Systems Service Pack 2 (KB4471319):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471319

Windows Server 2008 for x64-based Systems Service Pack 2 (KB4471319):

Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) (KB4471319):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471319

Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) (KB4471319):

Windows Server 2008 for 32-bit Systems Service Pack 2 (KB4471319):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471319

Windows Server 2008 for Itanium-Based Systems Service Pack 2 (KB4471325):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471325

Windows Server 2008 for x64-based Systems Service Pack 2 (KB4471325):

Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) (KB4471325):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471325

Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) (KB4471325):

Windows Server 2008 for 32-bit Systems Service Pack 2 (KB4471325):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471325

Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 (KB4471328):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471328

Windows 7 for x64-based Systems Service Pack 1 (KB4471328):

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) (KB4471328):

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (KB4471328):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471328

Windows 7 for 32-bit Systems Service Pack 1 (KB4471328):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471328

If you think you’re a victim of a cyber-attack, immediately send an e-mail to soc@rewterz.com for a quick response.