

Rewterz Threat Advisory – CVE-2019-0815 – Microsoft ASP.NET Core Denial of Service Vulnerability
April 10, 2019
Rewterz Threat Advisory – Microsoft Exchange Server OWA Multiple Spoofing Vulnerabilities
April 11, 2019
Rewterz Threat Advisory – CVE-2019-0815 – Microsoft ASP.NET Core Denial of Service Vulnerability
April 10, 2019
Rewterz Threat Advisory – Microsoft Exchange Server OWA Multiple Spoofing Vulnerabilities
April 11, 2019Severity
Medium
Analysis Summary
CVE-2019-0841
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka ‘Windows Elevation of Privilege Vulnerability’.
CVE-2019-0803
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka ‘Win32k Elevation of Privilege Vulnerability’.
CVE-2019-0732
A security feature bypass vulnerability exists in Windows which could allow an attacker to bypass Device Guard when Windows improperly handles calls to the LUAFV driver (luafv.sys), aka ‘Windows Security Feature Bypass Vulnerability’.
CVE-2019-0786
An elevation of privilege vulnerability exists in the Microsoft Server Message Block (SMB) Server when an attacker with valid credentials attempts to open a specially crafted file over the SMB protocol on the same machine, aka ‘SMB Server Elevation of Privilege Vulnerability’.
CVE-2019-0840
An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka ‘Windows Kernel Information Disclosure Vulnerability’.
CVE-2019-0879
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory, aka ‘Jet Database Engine Remote Code Execution Vulnerability’.
CVE-2019-0848
An information disclosure vulnerability exists when the win32k component improperly provides kernel information, aka ‘Win32k Information Disclosure Vulnerability’.
CVE-2019-0791
A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka ‘MS XML Remote Code Execution Vulnerability’.
CVE-2019-0839
An information disclosure vulnerability exists when the Terminal Services component improperly discloses the contents of its memory, aka ‘Windows Information Disclosure Vulnerability’.
CVE-2019-0845
A remote code execution vulnerability exists when the IOleCvt interface renders ASP webpage content, aka ‘Windows IOleCvt Interface Remote Code Execution Vulnerability’.
CVE-2019-0685
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka ‘Win32k Elevation of Privilege Vulnerability’.
CVE-2019-0731
An elevation of privilege vulnerability exists when Windows improperly handles calls to the LUAFV driver (luafv.sys), aka ‘Windows Elevation of Privilege Vulnerability’.
CVE-2019-0844
An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka ‘Windows Kernel Information Disclosure Vulnerability’.
CVE-2019-0837
An information disclosure vulnerability exists when DirectX improperly handles objects in memory, aka ‘DirectX Information Disclosure Vulnerability’.
CVE-2019-0846
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory, aka ‘Jet Database Engine Remote Code Execution Vulnerability’.
CVE-2019-0796
An elevation of privilege vulnerability exists when Windows improperly handles calls to the LUAFV driver (luafv.sys), aka ‘Windows Elevation of Privilege Vulnerability’.
CVE-2019-0859
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka ‘Win32k Elevation of Privilege Vulnerability’.
CVE-2019-0730
An elevation of privilege vulnerability exists when Windows improperly handles calls to the LUAFV driver (luafv.sys), aka ‘Windows Elevation of Privilege Vulnerability’.
CVE-2019-0877
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory, aka ‘Jet Database Engine Remote Code Execution Vulnerability’.
CVE-2019-0842
A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka ‘Windows VBScript Engine Remote Code Execution Vulnerability’.
CVE-2019-0805
An elevation of privilege vulnerability exists when Windows improperly handles calls to the LUAFV driver (luafv.sys), aka ‘Windows Elevation of Privilege Vulnerability’.
CVE-2019-0802
An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka ‘Windows GDI Information Disclosure Vulnerability’.
CVE-2019-0735
An elevation of privilege vulnerability exists when the Windows Client Server Run-Time Subsystem (CSRSS) fails to properly handle objects in memory, aka ‘Windows CSRSS Elevation of Privilege Vulnerability’.
CVE-2019-0849
An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka ‘Windows GDI Information Disclosure Vulnerability’.
CVE-2019-0790
A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka ‘MS XML Remote Code Execution Vulnerability’.
CVE-2019-0792
A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka ‘MS XML Remote Code Execution Vulnerability’.
CVE-2019-0793
A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka ‘MS XML Remote Code Execution Vulnerability’.
CVE-2019-0836
An elevation of privilege vulnerability exists when Windows improperly handles calls to the LUAFV driver (luafv.sys), aka ‘Windows Elevation of Privilege Vulnerability’.
CVE-2019-0847
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory, aka ‘Jet Database Engine Remote Code Execution Vulnerability’.
CVE-2019-0814
An information disclosure vulnerability exists when the win32k component improperly provides kernel information, aka ‘Win32k Information Disclosure Vulnerability’.
CVE-2019-0851
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory, aka ‘Jet Database Engine Remote Code Execution Vulnerability’.
CVE-2019-0688
An information disclosure vulnerability exists when the Windows TCP/IP stack improperly handles fragmented IP packets, aka ‘Windows TCP/IP Information Disclosure Vulnerability’.
CVE-2019-0795
A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka ‘MS XML Remote Code Execution Vulnerability’.
CVE-2019-0794
A remote code execution vulnerability exists when OLE automation improperly handles objects in memory, aka ‘OLE Automation Remote Code Execution Vulnerability’.
CVE-2019-0853
A remote code execution vulnerability exists in the way that the Windows Graphics Device Interface (GDI) handles objects in the memory, aka ‘GDI+ Remote Code Execution Vulnerability’.
CVE-2019-0838
An information disclosure vulnerability exists when Windows Task Scheduler improperly discloses credentials to Windows Credential Manager, aka ‘Windows Information Disclosure Vulnerability’.
Impact
- System access
- Privilege escalation
- Exposure of sensitive information
- Manipulation of data
- Security Bypass
Affected Vendors
Microsoft
Affected Products
- Microsoft Windows 10
- Microsoft Windows Server 2016
Remediation
Vendor has released updates for the following products..
Windows Server 2016 (KB4493470):
Windows 10 Version 1607 for x64-based Systems (KB4493470):
Windows Server 2016 (Server Core installation) (KB4493470):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493470
Windows 10 Version 1709 for ARM64-based Systems (KB4493441):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493441
Windows 10 Version 1709 for x64-based Systems (KB4493441):
Windows Server, version 1709 (Server Core Installation) (KB4493441):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493441
Windows 10 Version 1709 for 32-bit Systems (KB4493441):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493441
Windows 10 Version 1803 for ARM64-based Systems (KB4493464):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493464
Windows 10 Version 1803 for x64-based Systems (KB4493464):
Windows Server, version 1803 (Server Core Installation) (KB4493464):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493464
Windows 10 Version 1803 for 32-bit Systems (KB4493464):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493464
Windows 10 Version 1607 for 32-bit Systems (KB4493470):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493470
Windows 10 Version 1703 for x64-based Systems (KB4493474):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493474
Windows 10 Version 1703 for 32-bit Systems (KB4493474):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493474
Windows 10 for x64-based Systems (KB4493475):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493475
Windows 10 for 32-bit Systems (KB4493475):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493475
Windows 10 Version 1809 for ARM64-based Systems (KB4493509):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493509
Windows 10 Version 1809 for x64-based Systems (KB4493509):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493509
Windows 10 Version 1809 for 32-bit Systems (KB4493509):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493509
Windows 10 for x64-based Systems (KB4093430):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4093430
Windows 10 for 32-bit Systems (KB4093430):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4093430
Windows 10 Version 1809 for x64-based Systems (KB4493510):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493510
Windows 10 Version 1809 for 32-bit Systems (KB4493510):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493510
Windows Server 2016 (KB4485447):
Windows 10 Version 1607 for x64-based Systems (KB4485447):
Windows Server 2016 (Server Core installation) (KB4485447):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4485447
Windows 10 Version 1607 for 32-bit Systems (KB4485447):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4485447
Windows 10 Version 1709 for ARM64-based Systems (KB4485448):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4485448
Windows 10 Version 1709 for x64-based Systems (KB4485448):
Windows Server, version 1709 (Server Core Installation) (KB4485448):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4485448
Windows 10 Version 1709 for 32-bit Systems (KB4485448):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4485448
Windows 10 Version 1803 for ARM64-based Systems (KB4485449):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4485449
Windows 10 Version 1803 for x64-based Systems (KB4485449):
Windows Server, version 1803 (Server Core Installation) (KB4485449):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4485449
Windows 10 Version 1803 for 32-bit Systems (KB4485449):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4485449
Windows 10 Version 1703 for x64-based Systems (KB4487327):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4487327
Windows 10 Version 1703 for 32-bit Systems (KB4487327):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4487327
Windows 10 Version 1809 for ARM64-based Systems (KB4493510):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493510