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Rewterz Threat Alert – Emotet – Active IOCs
January 28, 2022
Rewterz Threat Advisory – CVE-2022-20685 – Multiple Cisco Products Snort Modbus Vulnerabilities
January 31, 2022

Rewterz Threat Advisory – CVE-2021-4160 – OpenSSL weak security Vulnerability

January 31, 2022

Severity

Medium

Analysis Summary

CVE-2021-4160

OpenSSL could provide weaker than expected security, caused by a carry propagation flaw in the MIPS32 and MIPS64 squaring procedure. An attacker could exploit this vulnerability to launch further attacks on the system.

Impact

  • Unauthorized Access

Affected Vendors

OpenSSL

Affected Products

  • OpenSSL OpenSSL 1.1.1
  • OpenSSL OpenSSL 1.0.2
  • OpenSSL OpenSSL 3.0.0
  • OpenSSL OpenSSL 1.0.2zb

Remediation

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

https://www.openssl.org/news/secadv/20220128.txt
  • Services
    • Assess
      • Compromise Assessment
      • APT Assessment
      • Penetration Testing
      • Secure Architecture Design & Review
      • Red Team Assessment
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      • Social Engineering
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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
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      • Managed Risk-Based SOAR
      • Managed Penetration Testing
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