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Rewterz Threat Advisory –Multiple Vulnerabilities In Junos Space Log Collector
August 4, 2021
Rewterz Threat Advisory –CVE-2021-33195 – IBM App Connect Security Vulnerability
August 4, 2021

Rewterz Threat Advisory – Multiple Node.js Vulnerabilities

August 4, 2021

Severity

High

Analysis Summary

CVE-2021-32804

Node.js tar module could allow a local attacker to traverse directories on the system, caused by insufficient absolute path sanitization. An attacker could use a specially-crafted tar file containing “dot dot” sequences (/../) to create or overwrite arbitrary files on the system.

CVE-2021-32803

Node.js tar module could allow a local attacker to traverse directories on the system, caused by insufficient symlink protection. An attacker could use a specially-crafted tar file containing “dot dot” sequences (/../) to create or overwrite arbitrary files on the system.

Impact

  • Code Execution
  • Credential Theft

Affected Vendors

Node.js

Affected Products

  • Node.js tar 3.2.0
  • Node.js tar 4.4.0
  • Node.js tar 5.0.0
  • Node.js tar 6.1.0

Remediation

Upgrade to the latest version available at NPM Web site.

https://www.npmjs.com/advisories/1770
https://www.npmjs.com/advisories/1771
  • Services
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      • Compromise Assessment
      • APT Assessment
      • Penetration Testing
      • Secure Architecture Design & Review
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    • 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
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