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Rewterz Threat Advisory – CVE-2021-4038 – McAfee Network Security Manager
December 13, 2021
Rewterz Threat Advisory – CVE-2018-25020 – Linux Kernel Vulnerability
December 13, 2021

Rewterz Threat Advisory – Multiple IBM PowerVM Hypervisor Vulnerabilities

December 13, 2021

Severity

Medium

Analysis Summary

CVE-2021-38937 

IBM PowerVM Hypervisor FW940, FW950, and FW1010 could allow an authenticated user to cause the system to crash using a specially crafted IBMi Hypervisor call.

CVE-2021-38917

IBM PowerVM Hypervisor FW860, FW940, and FW950 could allow an attacker that gains service access to the FSP can read and write arbitrary host system memory through a series of carefully crafted service procedures

Impact

  • Denial of Service
  • Security Bypass

Affected Vendors

IBM

Affected Products

  • IBM PowerVM Hypervisor FW940
  • IBM PowerVM Hypervisor FW950
  • IBM PowerVM Hypervisor FW1010

Remediation

Refer to IBM Security Advisory for patch, upgrade or suggested workaround information.

CVE-2021-38937 

https://www.ibm.com/support/pages/node/6525014

CVE-2021-38917

https://www.ibm.com/support/pages/node/6525010
  • Services
    • Assess
      • 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
    • Managed Security Monitoring
      • 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
  • Resources
    • Blog
    • Threat Advisory
  • Company
    • About Us
    • Careers
    • Contact
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