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March 17, 2023Severity High Analysis Summary Chaos is a customizable ransomware builder that emerged on June 9 2021 (in underground forums) by falsely marketing itself as the .NET […]March 17, 2023Severity High Analysis Summary CVE-2023-26361 CVSS:4.9 Adobe ColdFusion could allow a remote authenticated attacker to traverse directories on the system. An attacker could send a specially […]March 17, 2023Severity Medium Analysis Summary Ursnif banking trojan also known as Gozi and Dreambot has been around for more than 10 years. It gained popularity in 2015 […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
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Platform
Managed Security Services
Managed Penetration Testing
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Resources
March 17, 2023Severity High Analysis Summary Chaos is a customizable ransomware builder that emerged on June 9 2021 (in underground forums) by falsely marketing itself as the .NET […]March 17, 2023Severity High Analysis Summary CVE-2023-26361 CVSS:4.9 Adobe ColdFusion could allow a remote authenticated attacker to traverse directories on the system. An attacker could send a specially […]March 17, 2023Severity Medium Analysis Summary Ursnif banking trojan also known as Gozi and Dreambot has been around for more than 10 years. It gained popularity in 2015 […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Rewterz threat Advisory – Microsoft Internet Explorer Multiple Vulnerabilities
April 11, 2019Rewterz Threat Advisory – Microsoft Windows Server 2012 / Windows RT 8.1 / 8.1 Multiple Vulnerabilities
April 11, 2019
Severity
Medium
Analysis Summary
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-2019-0877
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-2019-0849
An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka ‘Windows GDI Information Disclosure Vulnerability’.
CVE-2019-0795
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-2019-0836
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-2019-0688
An information disclosure vulnerability exists when the Windows TCP/IP stack improperly handles fragmented IP packets, aka ‘Windows TCP/IP Information Disclosure Vulnerability’.
CVE-2019-0735
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-2019-0851
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-2019-0794
A remote code execution vulnerability exists when OLE automation improperly handles objects in memory, aka ‘OLE Automation Remote Code Execution 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-2019-0840
An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka ‘Windows Kernel Information Disclosure Vulnerability’.
CVE-2019-0848
An information disclosure vulnerability exists when the win32k component improperly provides kernel information, aka ‘Win32k Information Disclosure 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-2019-0814
An information disclosure vulnerability exists when the win32k component improperly provides kernel information, aka ‘Win32k 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-2019-0839
An information disclosure vulnerability exists when the Terminal Services component improperly discloses the contents of its memory, aka ‘Windows Information Disclosure Vulnerability’.
CVE-2019-0793
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-2019-0730
An elevation of privilege vulnerability exists when Windows improperly handles calls to the LUAFV driver (luafv.sys), aka ‘Windows Elevation of Privilege Vulnerability’.
CVE-2019-0879
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-2019-0802
An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka ‘Windows GDI Information Disclosure Vulnerability’.
CVE-2019-0796
An elevation of privilege vulnerability exists when Windows improperly handles calls to the LUAFV driver (luafv.sys), aka ‘Windows Elevation of Privilege Vulnerability’.
CVE-2019-0732
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-2019-0838
An information disclosure vulnerability exists when Windows Task Scheduler improperly discloses credentials to Windows Credential Manager, aka ‘Windows Information Disclosure 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-2019-0841
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka ‘Windows Elevation of Privilege Vulnerability’.
CVE-2019-0845
A remote code execution vulnerability exists when the IOleCvt interface renders ASP webpage content, aka ‘Windows IOleCvt Interface Remote Code Execution Vulnerability’.
CVE-2019-0786
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-2019-0859
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-2019-0731
An elevation of privilege vulnerability exists when Windows improperly handles calls to the LUAFV driver (luafv.sys), aka ‘Windows Elevation of Privilege Vulnerability’.
CVE-2019-0805
An elevation of privilege vulnerability exists when Windows improperly handles calls to the LUAFV driver (luafv.sys), aka ‘Windows Elevation of Privilege Vulnerability’.
CVE-2019-0803
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-2019-0685
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-2019-0844
An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka ‘Windows Kernel 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’.
Impact
- System access
- Privilege escalation
- Exposure of sensitive information
- Manipulation of data
- Security Bypass
Affected Vendors
Microsoft
Affected Products
Microsoft Windows Server 2019
Remediation
Vendor has released updates for the following product.
Windows Server 2019 (KB4493509):
Windows Server 2019 (Server Core installation) (KB4493509):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493509
Windows Server 2019 (KB4493510):
Windows Server 2019 (Server Core installation) (KB4493510):
https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493510