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Rewterz Threat Advisory – CVE-2019-1367 – Internet Explorer Scripting Engine Memory Corruption Vulnerability
September 24, 2019
Rewterz Threat Alert – QNAPCrypt Ransomware New Variant
September 24, 2019

Rewterz Threat Advisory – CVE-2019-1255 – Microsoft Defender Denial of Service Vulnerability

September 24, 2019

Severity

Medium

Analysis summary

A denial of service vulnerability exists when Microsoft Defender improperly handles files. An attacker could exploit the vulnerability to prevent legitimate accounts from executing legitimate system binaries.

To exploit the vulnerability, an attacker would first require execution on the victim system.

Impact

Denial of service

Affected Vendors

Microsoft

Affected Products

Microsoft Defender

Remediation

Malware Protection Engine comes with an auto-update feature that will automatically install the newly patched version within 48 hours of its availability.

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    • Asses
      • Compromise Assessment
      • APT Assessment
      • Penetration Testing
      • Secure Architecture Design & Review
      • Red Team Assessment
      • Purple Team Assessment
      • Social Engineering
      • Source Code Review
    • Respond
      • Incident Response
      • Incident Analysis
  • Transform
    • SOC Consultancy
    •     SOC Maturity Assessment
    •     SOC Model Evaluation
    •     SOC Gap Analysis
    •     SIEM Gap Analysis
    •     SIEM Optimization
    •     SOC Content Pack
  • Train
    • Security Awareness and Training
    • Tabletop Exercise
    • Simulated Cyber Attack Exercises
  • Managed Security
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      • Remote SOC
      • Onsite SOC
      • Hybrid SOC
    • Managed Security Services
      • Managed Detection and Response
      • Managed Endpoint Detection and Response
      • Managed Threat Intelligence
      • Managed Threat Hunting
      • Managed Risk-Based SOAR
      • Managed Penetration Testing
  • Solutions
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