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    Rewterz Threat Advisory – ICS: Multiple Schneider Electric IGSS Vulnerabilities
    Severity High Analysis Summary CVE-2023-27984 CVSS:7.8 Schneider Electric IGSS could allow a remote attacker to execute arbitrary code on the system, caused by improper input validation […]
    March 17, 2023
    March 17, 2023
    Rewterz Threat Alert – Chaos Ransomware – Active IOCs
    Severity 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, 2023
    March 17, 2023
    Rewterz Threat Advisory – Multiple Adobe ColdFusion Vulnerabilities
    Severity 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 […]

    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

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    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.

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Rewterz Threat Advisory – Microsoft Windows Server 2019 Multiple Vulnerabilities
December 17, 2018
Rewterz
Rewterz Threat Advisory – Microsoft Multiple Products Multiple Vulnerabilities
December 17, 2018

Rewterz Threat Advisory – Microsoft Windows Server 2016 / Windows 10 Multiple Vulnerabilities

December 17, 2018

SEVERITY: HIGH

 

 

CATEGORY: VULNERABILITY

 

 

PUBLISH DATE: DECEMBER 17, 2018

 

 

ANALYSIS SUMMARY:

 

 

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

 

CVE-2018-8649: Windows improperly handles objects in memory, that could lead to Denial of Service

 

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

 

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

 

CVE-2018-8612: A Denial Of Service vulnerability exists when Connected User Experiences and Telemetry Service fails to validate certain function values

 

CVE-2018-8637: An information disclosure vulnerability exists in Windows kernel that could allow an attacker to retrieve information that could lead to a Kernel Address Space Layout Randomization (KASLR) bypass

 

CVE-2018-8638: DirectX improperly handles objects in memory, leading to information dislosure

 

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-2018-8634: Microsoft text-to-speech fails to properly handle objects in the memory in Windows, making it vulnerable to remote code execution

 

CVE-2018-8599: When the Diagnostics Hub Standard Collector Service improperly impersonates certain file operations, privilege escalation can be achieved

 

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

 

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

 

CVE-2018-8626: A remote code execution vulnerability exists in Windows Domain Name System (DNS) servers when they fail to properly handle requests

 

 

IMPACT

 

 

System access, Denial of Service, Privilege escalation, Exposure of sensitive information, Remote Code Execution

 

 

AFFECTED PRODUCTS 

 

 

Microsoft Windows 10

Microsoft Windows Server 2016

 

 

REMEDIATION

 

 

Apply update.

Windows Server 2016 (KB4471321): Windows 10 Version 1607 for x64-based Systems (KB4471321):

Windows Server 2016 (Server Core installation) (KB4471321):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471321

 

 

Windows 10 Version 1607 for 32-bit Systems (KB4471321):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471321

 

 

Windows 10 for x64-based Systems (KB4471323):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471323

 

 

Windows 10 for 32-bit Systems (KB4471323):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471323

 

 

Windows 10 Version 1703 for x64-based Systems (KB4471327):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471327

 

 

Windows 10 Version 1703 for 32-bit Systems (KB4471327):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471327

 

 

Windows 10 Version 1809 for ARM64-based Systems (KB4471332):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471332

 

 

Windows 10 Version 1809 for x64-based Systems (KB4471332):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471332

 

 

Windows 10 Version 1809 for 32-bit Systems (KB4471332):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471332

 

 

Windows 10 Version 1709 for 32-bit Systems (KB4471329):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471329

 

 

Windows 10 Version 1803 for 32-bit Systems (KB4471324):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471324

 

 

Windows 10 Version 1709 for x64-based Systems (KB4471329):

Windows Server, version 1709 (Server Core Installation) (KB4471329):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471329

 

 

Windows 10 Version 1803 for x64-based Systems (KB4471324):

Windows Server, version 1803 (Server Core Installation) (KB4471324):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471324

 

 

Windows 10 Version 1803 for ARM64-based Systems (KB4471324):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471324

 

 

Windows 10 Version 1709 for ARM64-based Systems (KB4471329):

https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471329

Note: Security updates for Windows Server 2016 and Windows 10 are available via e.g. Windows Update or Windows Update Catalog only.

Platform

  • Rewterz XDR
  • Rewterz Defense
  • Rewterz Threat Intelligence

Managed Security Services

  • Managed Security Monitoring
  • Remote SOC
  • Onsite SOC
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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
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Threat Insights

  • Threat Advisories
  • Monthly Threat Insights
  • Threat Intelligence Reports

Resources

  • Blog
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Connect With Us

  • Contact
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