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 Edge Memory Corruption 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 Edge Memory Corruption 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
Rewterz Threat Advisory – CVE-2018-0732 – IBM Lotus Protector for Mail Security OpenSSL Denial of Service Vulnerability
December 13, 2018
Rewterz
Rewterz Threat Advisory – CVE-2018-8604 – Microsoft Exchange Server 2016 Profile Data Manipulation Vulnerability
December 13, 2018

Rewterz Threat Advisory – Microsoft Edge Memory Corruption Multiple Vulnerabilities

December 13, 2018

Multiple vulnerabilities have been reported in Microsoft Edge, which can be exploited by malicious people to compromise a vulnerable system.

 

 

IMPACT:  CRITICAL

 

 

PUBLISH DATE:  13-DEC-2018

 

 

OVERVIEW

 

 

An arbitrary code subsequently executes when handling objects in memory. This can be exploited to corrupt memory. This error is related to chakra scripting engine. Updates are available.

 

 

ANALYSIS

 

 

Five remote code execution vulnerabilities have been discovered in Microsoft Edge. Identified as CVE-2018-8624, CVE-2018-8618, CVE-2018-8617, CVE-2018-8629 and CVE-2018-8583, each one of these vulnerabilities are unique from the others.

 

The flaw exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka “Chakra Scripting Engine Memory Corruption Vulnerability.”

 

This affects Microsoft Edge, ChakraCore.

 

 

AFFECTED PRODUCTS

 

 

Microsoft Edge

 

 

UPDATES

 

 

Apply relevant updates as given below.

 

  • Microsoft Edge on Windows 10 Version 1703 for x64-based Systems (KB4471327):

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

 

  • Microsoft Edge on Windows 10 Version 1703 for 32-bit Systems (KB4471327):

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

 

  • Microsoft Edge on Windows 10 Version 1809 for ARM64-based Systems (KB4471332):

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

 

  • Microsoft Edge on Windows 10 Version 1809 for x64-based Systems (KB4471332):
  • Microsoft Edge on Windows Server 2019 (KB4471332):

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

 

  • Microsoft Edge on Windows 10 Version 1809 for 32-bit Systems (KB4471332):

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

 

  • Microsoft Edge on Windows 10 Version 1709 for 32-bit Systems (KB4471329):

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

 

  • Microsoft Edge on Windows 10 Version 1803 for 32-bit Systems (KB4471324):

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

 

  • Microsoft Edge on Windows 10 Version 1709 for x64-based Systems (KB4471329):

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

 

  • Microsoft Edge on Windows 10 Version 1803 for x64-based Systems (KB4471324):

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

 

  • Microsoft Edge on Windows 10 Version 1803 for ARM64-based Systems (KB4471324):

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

 

  • Microsoft Edge on Windows 10 Version 1709 for ARM64-based Systems (KB4471329):

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

 

  • Microsoft Edge on Windows Server 2016 (KB4471321):
  • Microsoft Edge on Windows 10 Version 1607 for x64-based Systems (KB4471321):

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

 

  • Microsoft Edge on Windows 10 Version 1607 for 32-bit Systems (KB4471321):

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

 

  • Microsoft Edge on Windows 10 for x64-based Systems (KB4471323):

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

 

  • Microsoft Edge on Windows 10 for 32-bit Systems (KB4471323):

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

 

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

If you think you’re the victim of a cyber-attack, immediately send an email to soc@rewterz.com for a quick response

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