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Rewterz Threat Advisory – CVE-2022-27479 – Apache Superset Vulnerability
April 14, 2022
Rewterz Threat Advisory – CVE-2022-1280 – Linux Kernel Vulnerability
April 14, 2022

Rewterz Threat Advisory – CVE-2022-0023 – Palo Alto Networks PAN-OS Vulnerability

April 14, 2022

Severity

Medium

Analysis Summary

CVE-2022-0023

Palo Alto Networks PAN-OS is vulnerable to a denial of service, caused by improper handling of exceptional conditions in the DNS proxy feature. By sending specially crafted traffic to the firewall, a remote attacker could exploit this vulnerability to cause a denial of service.

Impact

  • System Performance Degradation
  • Denial of Service

Indicators Of Compromise

CVE

CVE-2022-0023

Affected Vendors

Palo Alto

Affected Products

  • Palo Alto Networks PAN-OS 8.1.1
  • Palo Alto Networks PAN-OS 8.1.5
  • Palo Alto Networks PAN-OS 8.1.6
  • Palo Alto Networks PAN-OS 9.0.0
  • Palo Alto Networks PAN-OS 9.0.2
  • Palo Alto Networks PAN-OS 10.1.0
  • Palo Alto Networks PAN-OS 9.0.2 h4
  • Palo Alto Networks PAN-OS 8.1.6 h2

Remediation

Refer to Palo Alto Networks Security Advisories for the patches, upgrade,s or workarounds here:

Palo Alto

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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
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    • Security Awareness and Training
    • Tabletop Exercise
    • Simulated Cyber Attack Exercises
  • Managed Security
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      • Remote SOC
      • Onsite SOC
      • Hybrid SOC
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      • Managed Detection and Response
      • Managed Endpoint Detection and Response
      • Managed Threat Intelligence
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      • Managed Risk-Based SOAR
      • Managed Penetration Testing
  • Solutions
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    • Blog
    • Threat Advisory
  • Company
    • About Us
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    • Contact
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