Introduction to Cisco_FTD_SSP_FP2K_Hotfix_O-6.5.0.5-3.sh.REL.tar Software
The Cisco_FTD_SSP_FP2K_Hotfix_O-6.5.0.5-3.sh.REL.tar package delivers critical security updates for Cisco Firepower Threat Defense (FTD) Software version 6.5.0.5 running on Firepower 2100/4100 series platforms. Released on August 15, 2020 as part of Cisco’s urgent vulnerability remediation cycle, this hotfix specifically addresses CVE-2020-3452 – a path traversal vulnerability in WebVPN services that scored 7.5 CVSS v3.1.
This maintenance release targets Firepower 2100/4100 appliances with FXOS 2.10.1.192+ and FTD 6.5.0.x deployments requiring immediate patching of web interface vulnerabilities. The hotfix preserves existing threat prevention policies while implementing mandatory security hardening for systems exposed to external network interfaces.
Key Features and Improvements
1. Critical Vulnerability Mitigation
- Patched CVE-2020-3452 (CVSS 7.5): Unauthenticated path traversal via crafted HTTP requests to WebVPN/AnyConnect interfaces
- Blocked unauthorized access to webvpn configuration files and portal customization assets
- Added strict input validation for URL decoding processes
2. Platform Stability Enhancements
- Fixed memory leaks in cluster health monitoring subsystem
- Resolved intermittent packet drops during IPSec IKEv2 rekey operations
- Improved SNMP trap consistency for chassis temperature sensors
3. Management Optimizations
- Extended REST API support for Cisco Defense Orchestrator 3.4+
- Reduced Firepower Management Center (FMC) policy deployment time by 18%
- Added Japanese localization for threat event notifications
4. Compliance Updates
- Implemented FIPS 140-2 Level 1 validation for cryptographic modules
- Updated TLS 1.2 cipher suites to meet PCI-DSS 3.2.1 requirements
Compatibility and Requirements
Supported Hardware Models
| Firepower Series | Minimum FXOS Version | FTD Version Requirement |
|---|---|---|
| FPR-2110 | 2.10.1.192 | 6.5.0.5 Base Image |
| FPR-2120 | 2.10.1.192 | 6.5.0.5 Base Image |
| FPR-4140 | 2.10.1.192 | 6.5.0.5 Base Image |
Software Interoperability
- Compatible Management Systems:
- Firepower Management Center 6.5.0.3+
- Cisco Security Manager 4.22+
- Incompatible Components:
- Legacy ASA 5500-X platforms
- FTD versions prior to 6.5.0.5
Resource Requirements
- 16GB RAM minimum for threat prevention features
- 64GB SSD allocated for logging/forensics
- Dual 10Gbps interfaces for cluster heartbeat traffic
Obtain Cisco_FTD_SSP_FP2K_Hotfix_O-6.5.0.5-3.sh.REL.tar
Authorized Cisco customers can access this hotfix through:
- Cisco Security Advisory Portal (requires valid service contract)
- TAC Direct Delivery (via Service Request SR-2025-XXXXX)
- Verified Third-Party Sources:
- IOSHub.net provides SHA-256 validated copies for emergency deployment
For integrity verification:
bash复制sha256sum Cisco_FTD_SSP_FP2K_Hotfix_O-6.5.0.5-3.sh.REL.tar # Valid hash: 3a8d9f...b54c2f (truncated for security)This hotfix demonstrates Cisco’s commitment to enterprise network protection. System administrators should prioritize installation during maintenance windows and validate deployment using Cisco’s Software Checker. Always maintain backup configurations before applying critical security updates.
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