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

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    March 25, 2023
    March 25, 2023
    Rewterz Threat Alert – GandCrab or .CRAB Ransomware – Active IOCs
    Severity Medium Analysis Summary GandCrab – a ransomware-as-a-service variant – was discovered in early 2018. At least five versions of GandCrab have been created since its […]
    March 25, 2023
    March 25, 2023
    Rewterz Threat Alert – NJRAT – Active IOCs
    Severity Medium Analysis Summary NjRat is a Remote Access Trojan, which is found leveraging Pastebin to deliver a second-stage payload after initial infection. There are multiple […]
    March 24, 2023
    March 24, 2023
    Rewterz Threat Advisory – CVE-2023-20113 – Cisco SD-WAN vManage Software Vulnerability
    Severity Medium Analysis Summary CVE-2023-20113  Cisco SD-WAN vManage Software is vulnerable to cross-site request forgery, caused by improper validation of user-supplied input. By persuading an authenticated […]

    Threat Insights

    16
    pdf-file (1)
    Annual Threat Intelligence Report 2022
    • Threat Advisories
    • Monthly Threat Insights
    • Threat Intelligence Reports
  • Why Rewterz?

    About Us

    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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    Our Leadership

    Our leadership team brings together years of knowledge and experience in cybersecurity to drive our company's mission and vision. Our team is passionate about delivering high-quality products and services, leading by example and assisting our clients in securing their organization’s environment.
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logo_SVG-01
  • Platform
    xdrLogo
    center_new
    Read More about XDR

    Platform

    • Rewterz XDR
    • Rewterz Defense
    • Rewterz Threat Intelligence
    Rewterz Threat Advisory – Microsoft Windows Server 2008 / Windows 7 Multiple Vulnerabilities

    Managed Security Services

    • Managed Security Monitoring
    • Remote SOC
    • Onsite SOC
    • Hybrid SOC

    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.

  • Services

    Assess

    • Compromise Assessment
    • APT Assessment
    • Penetration Testing
    • Architecture Design & Review
    • Red Team Assessment
    • Purple Team Assessment
    • Social Engineering
    • Source Code Review

    Transform

    • SOC Consultancy
    • SOC Maturity Assessment
    • SOC Model Evaluation
    • SOC Gap Analysis
    • SIEM Gap Analysis
    • SIEM Optimization
    • SOC Content Pack

    Train

    • Simulated Cyber Attack Exercise
    • Tabletop Exercise
    • Security Awareness and Training

    Respond

    • Incident Analysis
    • Incident Response
  • Solutions
  • Resources

    Resources

    • Blog
    • Press Releases
    March 25, 2023
    March 25, 2023
    Rewterz Threat Alert – GandCrab or .CRAB Ransomware – Active IOCs
    Severity Medium Analysis Summary GandCrab – a ransomware-as-a-service variant – was discovered in early 2018. At least five versions of GandCrab have been created since its […]
    March 25, 2023
    March 25, 2023
    Rewterz Threat Alert – NJRAT – Active IOCs
    Severity Medium Analysis Summary NjRat is a Remote Access Trojan, which is found leveraging Pastebin to deliver a second-stage payload after initial infection. There are multiple […]
    March 24, 2023
    March 24, 2023
    Rewterz Threat Advisory – CVE-2023-20113 – Cisco SD-WAN vManage Software Vulnerability
    Severity Medium Analysis Summary CVE-2023-20113  Cisco SD-WAN vManage Software is vulnerable to cross-site request forgery, caused by improper validation of user-supplied input. By persuading an authenticated […]

    Threat Insights

    16
    pdf-file (1)
    Annual Threat Intelligence Report 2022
    • Threat Advisories
    • Monthly Threat Insights
    • Threat Intelligence Reports
  • Why Rewterz?

    About Us

    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.

    Read More

    play_btn_Smallplay_btn_hover_Small
    leadership

    Our Leadership

    Our leadership team brings together years of knowledge and experience in cybersecurity to drive our company's mission and vision. Our team is passionate about delivering high-quality products and services, leading by example and assisting our clients in securing their organization’s environment.
    help

    CSR

    At Rewterz, we believe that businesses have a responsibility to impact positively and contribute to the well-being of our communities as well as the planet. That's why we are committed to operating in a socially responsible and sustainable way.

    Connect with Us

    • Contact
    • Careers
Get in Touch
Rewterz
Rewterz Threat Advisory – Microsoft Windows Server 2012 / Windows RT 8.1 / 8.1 Multiple Vulnerabilities
April 11, 2019
Rewterz
Rewterz Threat Advisory – Red Hat Update for flash-plugin – Information Disclosure Vulnerabilities
April 11, 2019

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

April 11, 2019

Severity

Medium

Analysis Summary

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-2019-0803

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-2019-0879

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-2019-0839

An information disclosure vulnerability exists when the Terminal Services component improperly discloses the contents of its memory, aka ‘Windows Information Disclosure Vulnerability’.

CVE-2019-0791

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-2019-0845

A remote code execution vulnerability exists when the IOleCvt interface renders ASP webpage content, aka ‘Windows IOleCvt Interface Remote Code Execution Vulnerability’.

CVE-2019-0731

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-2019-0846

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-2019-0792

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-2019-0851

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-2019-0795

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-2019-0838

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 Server 2008
  • Microsoft Windows 7

Remediation

Vendor has released updates for the following products.

Windows 7 for 32-bit Systems Service Pack 1 (KB4493472):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493472

Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 (KB4493448):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493448

Windows 7 for x64-based Systems Service Pack 1 (KB4493448):

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) (KB4493448):

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (KB4493448):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493448

Windows 7 for 32-bit Systems Service Pack 1 (KB4493448):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493448

Windows Server 2008 for Itanium-Based Systems Service Pack 2 (KB4493458):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493458

Windows Server 2008 for x64-based Systems Service Pack 2 (KB4493458):

Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) (KB4493458):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493458

Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) (KB4493458):

Windows Server 2008 for 32-bit Systems Service Pack 2 (KB4493458):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493458

Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 (KB4493472):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493472

Windows 7 for x64-based Systems Service Pack 1 (KB4493472):

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) (KB4493472):

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (KB4493472):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493472

Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) (KB4493471):

Windows Server 2008 for 32-bit Systems Service Pack 2 (KB4493471):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493471

Windows Server 2008 for x64-based Systems Service Pack 2 (KB4493471):

Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) (KB4493471):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493471

Windows Server 2008 for Itanium-Based Systems Service Pack 2 (KB4493471):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493471

Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) (KB4493730):

Windows Server 2008 for 32-bit Systems Service Pack 2 (KB4493730):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493730

Windows Server 2008 for Itanium-Based Systems Service Pack 2 (KB4493730):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493730

Windows Server 2008 for x64-based Systems Service Pack 2 (KB4493730):

Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) (KB4493730):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4493730

Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 (KB4490628):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4490628

Windows 7 for x64-based Systems Service Pack 1 (KB4490628):

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) (KB4490628):

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (KB4490628):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4490628

Windows 7 for 32-bit Systems Service Pack 1 (KB4490628):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4490628

Platform

  • Rewterz XDR
  • Rewterz Defense
  • Rewterz Threat Intelligence

Managed Security Services

  • Managed Security Monitoring
  • Remote SOC
  • Onsite SOC
  • Hybrid SOC

Assess

  • Compromise Assessment
  • APT Assessment
  • Penetration Testing
  • Architecture Design & Review
  • Red Team Assessment
  • Purple Team Assessment
  • Social Engineering
  • Source Code Review

Transform

  • SOC Consultancy
  • SOC Maturity Assessment
  • SOC Model Evaluation
  • SOC Gap Analysis
  • SIEM Gap Analysis
  • SIEM Optimization
  • SOC Content Pack

Train

  • Simulated Cyber Attack Exercise
  • Tabletop Exercise
  • Security Awareness and Training

Respond

  • Incident Analysis
  • Incident Response

Threat Insights

  • Threat Advisories
  • Monthly Threat Insights
  • Threat Intelligence Reports

Resources

  • Blog
  • Press Releases

Connect With Us

  • Contact
  • Careers
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