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REWTERZ THREAT ALERT – New SpeakUp Backdoor Infects Linux and macOS with Miners in East Asia
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February 8, 2019

Rewterz Threat Advisory – CVE-2019-1678 – Cisco Meeting Server Denial of Service Vulnerability

February 8, 2019

Severity

Medium

Category

Vulnerability

Analysis Summary

Marked as a failure to handle exceptional conditions, a vulnerability in Cisco Meeting Server could allow an authenticated, remote attacker to cause a partial denial of service (DoS) to Cisco Meetings application users who are paired with a Session Initiation Protocol (SIP) endpoint. The vulnerability is due to improper validation of coSpaces configuration parameters. An attacker could exploit this vulnerability by inserting crafted strings in specific coSpace parameters. An exploit could allow the attacker to prevent clients from joining a conference call in the affected coSpace.

Impact


Denial of Service

Affected Products

Cisco Meeting Server 2.3.7

Cisco Meeting Server 2.3.6

Cisco Meeting Server 2.4

Remediation

Updates are available. The following two versions are also not vulnerable to this flaw.

Cisco Meeting Server 2.4.3

Cisco Meeting Server 2.3.9

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    • Asses
      • 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
    • Managed Security Monitoring
      • 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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