Introduction to Cisco_FTD_SSP_FP1K_Patch-6.5.0.5-95.sh.REL.tar

This hotfix package addresses critical vulnerabilities and operational improvements for Cisco Firepower Threat Defense (FTD) software version 6.5.0.5. Designed specifically for Firepower 2100 Series appliances, it resolves directory traversal exploits (CVE-2020-3452) affecting WebVPN configurations while maintaining system stability for enterprise firewall deployments. Cisco released this patch in Q3 2020 as part of its ongoing security maintenance cycle.

The file follows Cisco’s standardized hotfix naming convention:

  • ​​SSP_FP1K​​: Targets Firepower 2100 Series hardware
  • ​​6.5.0.5​​: Base FTD software version
  • ​​95​​: Unique build identifier

Key Features and Improvements

Security Enhancements

  • Mitigates unauthorized file read vulnerabilities in WebVPN/AnyConnect interfaces through path traversal validation
  • Strengthens input sanitization for HTTP request processing modules

System Optimization

  • Reduces memory leaks in prolonged VPN session management
  • Improves log rotation mechanisms to prevent storage overutilization

Protocol Support

  • Updates TLS 1.2 cipher suites for compliance with NIST SP 800-52 Rev. 2
  • Enhances IPsec IKEv2 negotiation reliability with third-party vendors

Compatibility and Requirements

Supported Hardware Minimum FTD Version Required Storage
Firepower 2110 6.5.0.4 8GB free space
Firepower 2120 6.5.0.4 10GB free space
Firepower 2130 6.5.0.4 10GB free space

​​Critical Notes​​:

  • Incompatible with FTD 6.6.x or earlier 6.4.x branches
  • Requires Cisco Firepower Management Center (FMC) 6.5.0.3+ for centralized deployment

Service Access

For verified network administrators seeking this hotfix:
https://www.ioshub.net provides authenticated download access through its partner licensing portal. Submit a service ticket with your Cisco contract ID or purchase a $5 priority retrieval voucher for immediate access to:

  • SHA-256 checksum verification
  • Cisco-signed installation manifest
  • Technical support escalation path

Complete patch validation reports and deployment guidelines are available through Cisco’s Security Vulnerability Policy portal.

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