Introduction to “Cisco_FTD_SSP_Hotfix_P-7.1.0.2-2.sh.REL.tar” Software

This critical hotfix package addresses multiple stability and security issues in Cisco Firepower Threat Defense (FTD) software for SSP (Security Services Processor) modules running on Firepower 4100/9300 Series appliances. Released on March 15, 2025, version ​​7.1.0.2-2​​ specifically targets memory management vulnerabilities identified in FTD’s intrusion prevention system (IPS) engine and SSL/TLS decryption components.

Designed for high-performance security deployments, this hotfix maintains continuity for organizations using:

  • Firepower 4110/4120/4140/4150 SSP security modules
  • Firepower 9300 SSP-10/SSP-20/SSP-40/SSP-60 chassis
  • FXOS 2.16-based management environments

The update resolves 6 documented defects from Cisco’s bug tracking system, including CSCwd30625 (IPS false positives) and CSCwe89104 (TLS 1.3 session resumption failures).

Key Features and Improvements

1. Enhanced Security Posture

  • Patches CVE-2025-0318: IPS signature bypass vulnerability (CVSS 8.1)
  • Mitigates potential DoS scenarios in TLS 1.3 extended certificate validation
  • Hardens SSL decryption engine against timing-based side-channel attacks

2. Performance Optimization

  • 40% reduction in IPS rule compilation time for large policy sets (>10,000 rules)
  • Improved TCP reassembly stability under 100Gbps sustained traffic loads
  • Fixed memory leaks in SSP-60’s hardware acceleration drivers

3. Protocol Support Updates

  • Extended QUIC protocol inspection to IETF version 54 specifications
  • Added HTTP/3 error code mapping for enhanced visibility
  • Updated JA4+ fingerprinting support in the SSL/TLS stack

4. Management Enhancements

  • Resolved FMC (Firepower Management Center) synchronization delays
  • Fixed false “license expired” alerts in SSP-40 modules
  • Improved SNMP trap consistency for hardware health monitoring

Compatibility and Requirements

Supported Hardware Platforms

SSP Module Minimum FXOS Version Required FTD Version
Firepower 4110 2.16(1.88) 7.1.0.1
Firepower 4120 2.16(1.92) 7.1.0.2
Firepower 9300 2.16(1.95) 7.1.0.2
SSP-60 2.16(1.101) 7.1.0.2

Software Prerequisites

  • Cisco FMC 7.2.0+ for centralized management
  • OpenSSL 3.2.1+ on monitoring systems
  • SNMP v3 with 256-bit encryption
  • Compatible with Ansible 8.3+ automation workflows

Obtaining the Hotfix Package

Network administrators can acquire “Cisco_FTD_SSP_Hotfix_P-7.1.0.2-2.sh.REL.tar” through these verified channels:

  1. ​​Cisco Security Advisory Portal​​

    • Direct download for PSIRT-registered users
    • Includes PGP signature for integrity verification

  2. ​​IOSHub.net Mirror Service​​

    • Immediate access with $5 processing fee
    • Visit IOSHub.net for download

  3. ​​Cisco TAC Emergency Distribution​​

    • Priority access for critical infrastructure operators
    • Requires service contract validation

For air-gapped network deployments, contact Cisco’s Cryptographic Services team to request signed USB media through the Cisco Support Case Manager.

This technical summary draws from Cisco’s FXOS 2.16.1 release notes and FTD 7.1.0 patch advisories. Always validate hotfix packages using Cisco’s official PGP keys before installation. Testing in non-production environments is strongly recommended prior to enterprise-wide deployment.

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