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Rewterz Threat Alert – Red Line Malware – Active IOCs
August 20, 2021
Rewterz Threat Alert – Nanocore Rat – Active IOCs
August 20, 2021

Rewterz Threat Advisory –CVE-2021-23424 – Node.js ansi-html Module Vulnerability

August 20, 2021

Severity

High

Analysis Summary

CVE-2021-23424

Node.js ansi-html module is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) flaw. By sending a specially-crafted regex input, a remote attacker could exploit this vulnerability to cause a denial of service condition.

Impact

  • Denial of Services

Affected Vendors

Node.js

Affected Products

Node.js ansi-html 0.0.7

Remediation

Upgrade to the latest version of ansi-html (0.0.7 or later), available from the NPM Web site.

https://snyk.io/vuln/SNYK-JS-ANSIHTML-1296849

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    • Assess
      • Compromise Assessment
      • APT Assessment
      • Penetration Testing
      • Secure Architecture Design & Review
      • Red Team Assessment
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      • 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
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      • Managed Risk-Based SOAR
      • Managed Penetration Testing
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