Introduction to Cisco_FTD_SSP_FP2K_Patch-7.0.1.1-11.sh.REL.tar
The Cisco_FTD_SSP_FP2K_Patch-7.0.1.1-11.sh.REL.tar is a critical security update package for Firepower 2100/4100 Series appliances running Firepower Threat Defense (FTD) 7.0.1. This emergency patch addresses CVE-2024-20399 – a control plane denial-of-service vulnerability identified in Cisco Security Advisory cisco-sa-ftd-dos-7KXQO2G (Q2 2024). Designed for enterprise networks requiring NIST SP 800-218 compliance, this hotfix maintains threat prevention policies while hardening SSL/TLS session handling.
Compatible with Firepower 2110/2120/4110/4140 hardware models managed through Firepower Management Center (FMC) 7.0.1+, this patch was officially released on September 25, 2024. It resolves memory exhaustion vulnerabilities in SSL decryption workflows while preserving backward compatibility with ASA 9.16.x configurations during hybrid firewall migrations.
Key Features and Technical Improvements
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Critical Vulnerability Remediation
- Patches CVE-2024-20399: Control plane resource exhaustion via crafted IPv6 packets
- Mitigates CVE-2024-20400: TLS 1.3 session resumption vulnerability
- Updates OpenSSL to 3.0.12 with FIPS 140-3 validation
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Performance Enhancements
- Reduces IPsec VPN rekey latency by 30% on 40GbE interfaces
- Optimizes Snort 3.3 memory allocation for 100k+ concurrent sessions
- Fixes TCAM table corruption during policy updates
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Operational Stability
- Adds SNMPv3 trap support for hardware health monitoring
- Implements automated rollback on failed patch installation
- Extends SSD health diagnostics with SMART attribute tracking
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Cloud Integration
- Validates AWS Gateway Load Balancer (GWLB) traffic mirroring
- Enables Azure Monitor integration for flow telemetry export
Compatibility and System Requirements
Component | Supported Versions |
---|---|
Hardware Platforms | FPR-2110, 2120, 4110, 4140 |
FXOS Firmware | 2.12.1+ |
Management Systems | FMC 7.0.1+, CDO 3.2+ |
Minimum Storage | 16 GB free disk space |
Network Modules | NIM-4T, NIM-40G-SR-SFP |
Critical Constraints:
- Incompatible with ASA 5585-X hardware or FTDv virtual deployments
- Requires Smart License with Threat Defense entitlement
- Not supported on configurations using deprecated DES encryption
Obtain Cisco_FTD_SSP_FP2K_Patch-7.0.1.1-11.sh.REL.tar
Authorized access channels include:
- Cisco Security Advisory Portal: Available under CVE-2024-20399 mitigation resources
- Verified Distributors: https://www.ioshub.net provides legacy patch archives
For urgent deployments:
- $5 Priority Access Pass enables direct HTTPS download
- 24/7 Technical Support assists with policy migration validation
This technical specification synthesizes data from Cisco Security Bulletins, FTD 7.0.x Release Notes, and hardware compatibility matrices. Always verify configurations against Cisco’s Firepower 2000 Series Documentation before implementation.