logo_SVG-01
✕
  • Platform
    • Rewterz XDR
    • Rewterz Defense
    • Rewterz Threat Intelligence
    • Managed Security Services
    • Managed Penetration Testing
  • Services
    • Assess
      • Compromise Assessment
      • Advanced Persistent Threats Assessment
      • Penetration Testing
      • Secure 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
    • Blogs
    • Press Releases
    • Threat Insights
      • Threat Intelligence Reports
      • Threat Advisories
      • Monthly Threat Insights
  • Why Rewterz?
    • About Us
    • Careers
    • Contact
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 2012 / Windows RT 8.1 / 8.1 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 22, 2023
    March 22, 2023
    Rewterz Threat Alert – Mekotio Banking Trojan aka Melcoz – Active IOCs
    Severity Medium Analysis Summary Mekotio is a banking trojan that targets users in Latin America and Europe. It is primarily distributed via phishing emails and infected […]
    March 22, 2023
    March 22, 2023
    Rewterz Threat Update – Cyber Threat Intelligence Advisory – 23rd March Pakistan Day
    Analysis Summary Overview – 23rd Mar – A Big Day –  As we approach the 23rd of March, Pakistan Day, organizations and individuals should be aware […]
    March 22, 2023
    March 22, 2023
    Rewterz Threat Advisory -Multiple Jenkins Products Vulnerabilities
    Severity High Analysis Summary CVE-2023-28684 CVSS:7.1 Jenkins remote-jobs-view-plugin Plugin could allow a remote authenticated attacker to obtain sensitive information, caused by improper handling of XML external […]

    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
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 2012 / Windows RT 8.1 / 8.1 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 22, 2023
    March 22, 2023
    Rewterz Threat Alert – Mekotio Banking Trojan aka Melcoz – Active IOCs
    Severity Medium Analysis Summary Mekotio is a banking trojan that targets users in Latin America and Europe. It is primarily distributed via phishing emails and infected […]
    March 22, 2023
    March 22, 2023
    Rewterz Threat Update – Cyber Threat Intelligence Advisory – 23rd March Pakistan Day
    Analysis Summary Overview – 23rd Mar – A Big Day –  As we approach the 23rd of March, Pakistan Day, organizations and individuals should be aware […]
    March 22, 2023
    March 22, 2023
    Rewterz Threat Advisory -Multiple Jenkins Products Vulnerabilities
    Severity High Analysis Summary CVE-2023-28684 CVSS:7.1 Jenkins remote-jobs-view-plugin Plugin could allow a remote authenticated attacker to obtain sensitive information, caused by improper handling of XML external […]

    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
Self-concealing Digital Steganography is on the rise
January 9, 2019
Rewterz
Rewterz Threat Advisory – Microsoft Multiple Products Multiple Vulnerabilities
January 10, 2019

Rewterz Threat Advisory – Microsoft Windows Server 2012 / Windows RT 8.1 / 8.1 Multiple Vulnerabilities

January 10, 2019

SEVERITY: Medium

 

 

ANALYSIS SUMMARY

 

 

Multiple vulnerabilities have been reported in Microsoft Windows Server 2012, Microsoft Windows RT 8.1, and Microsoft Windows 8.1, which can be exploited by malicious, local users to disclose sensitive information, bypass certain security restrictions, and gain escalated privileges and by malicious people to compromise a vulnerable system.

 

CVE-2019-0554
An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory.

 

CVE-2019-0578
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory.

 

CVE-2019-0552
An elevation of privilege exists in Windows COM Desktop Broker, aka “Windows COM Elevation of Privilege Vulnerability.

 

CVE-2019-0538
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory.

 

CVE-2019-0555
An elevation of privilege vulnerability exists in the Microsoft XmlDocument class that could allow an attacker to escape from the AppContainer sandbox in the browser.

 

CVE-2019-0579
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory.

 

CVE-2019-0543
An elevation of privilege vulnerability exists when Windows improperly handles authentication requests.

 

CVE-2019-0581
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory.

 

CVE-2019-0580
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory.

 

CVE-2019-0570

An elevation of privilege vulnerability exists when the Windows Runtime improperly handles objects in memory.

 

CVE-2019-0536
An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory.

 

CVE-2019-0582
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory.

 

CVE-2019-0584
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory.

 

CVE-2019-0549
An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory.

 

CVE-2019-0569
An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory.

 

CVE-2019-0575
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory.

 

CVE-2019-0583
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory.

CVE-2019-0577
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory.

 

CVE-2019-0576
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory.

 

 

IMPACT

 

 

Exposure of sensitive information
Security by pass
System access
Privilege escalation

 

 

AFFECTED PRODUCTS

 

 

Microsoft Windows Server 2012
Microsoft RT 8.1
Microsoft Windows 8

 

 

REMEDIATION

 

 

Vendor has released patches for the following products:

 

  • Windows 8.1 for 32-bit systems (KB4480964):
    https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4480964

 

  • Windows Server 2012 (KB4480972):
  • Windows Server 2012 (Server Core installation) (KB4480972):
    https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4480972

 

  • Windows Server 2012 (KB4480975):
  • Windows Server 2012 (Server Core installation) (KB4480975):
    https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4480975

 

  • Windows RT 8.1 (KB4480963):
    Apply update (please see the vendor’s service database for details.

 

  • Windows 8.1 for x64-based systems (KB4480963):
  • Windows Server 2012 R2 (KB4480963):
  • Windows Server 2012 R2 (Server Core installation) (KB4480963):
    https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4480963

 

  • Windows 8.1 for 32-bit systems (KB4480963):
    https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4480963

 

  • Windows 8.1 for x64-based systems (KB4480964):
  • Windows Server 2012 R2 (KB4480964):
  • Windows Server 2012 R2 (Server Core installation) (KB4480964):
    https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4480964

 

  • Windows Server 2012 (KB3173426):
  • Windows Server 2012 (Server Core installation) (KB3173426):
    https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3173426

 

  • Windows 8.1 for x64-based systems (KB3173424):
  • Windows Server 2012 R2 (KB3173424):
  • Windows Server 2012 R2 (Server Core installation) (KB3173424):
    https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3173424

 

  • Windows 8.1 for 32-bit systems (KB3173424):
    https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3173424

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
COPYRIGHT © REWTERZ. ALL RIGHTS RESERVED.
Get a Demo