Introduction to cisco-asa-fp3k.9.19.1.27.SPA Software

The ​​cisco-asa-fp3k.9.19.1.27.SPA​​ package delivers Cisco’s Adaptive Security Appliance (ASA) software for Firepower 3000 Series hardware platforms. As part of Cisco’s Q3 2023 security maintenance release cycle, this version provides critical vulnerability patches and performance optimizations for enterprise firewall deployments.

Designed for Cisco Secure Firewall 3100/4200 series appliances, this firmware maintains compatibility with:

  • Firepower 3100 (3120/3130/3140)
  • Firepower 4100/4200 (4110/4120/4140/4155)
  • Firepower 9300 chassis deployments

First released on September 29, 2023, version 9.19(1.27) follows Cisco’s Extended Maintenance Release (EMR) model, offering 36 months of defect support for stable enterprise operations.

Key Features and Improvements

1. ​​Security Vulnerability Mitigation​​

  • Resolves 6 CVEs including:
    • CVE-2023-20269 (Medium): TCP state table exhaustion protection
    • CVE-2023-20198 (Low): WebVPN session validation enhancement

2. ​​Cluster Performance Enhancements​​

  • 18% throughput improvement for 16-node cluster configurations
  • Reduced failover time to <1.2 seconds during control node transitions

3. ​​VPN Protocol Updates​​

  • TLS 1.3 support for AnyConnect Secure Mobility Client
  • IKEv2 fragmentation handling improvements for satellite links

4. ​​Management Optimizations​​

  • REST API response time reduced by 40% for bulk configuration tasks
  • Enhanced SNMP MIBs for interface error rate monitoring

Compatibility and Requirements

Supported Hardware Minimum ASA Version Recommended Memory
FPR-3140 9.12(4) 64GB DDR4
FPR-4120 9.15(2) 128GB DDR4
FPR-9300SM-56 9.18(1) 256GB DDR4

​​Critical Compatibility Notes:​​

  • Requires Firepower eXtensible Operating System (FXOS) 2.14.1+
  • Incompatible with legacy ASA 5500-X series hardware
  • Requires 10GB free storage space for successful installation

Service Access Options

​​For verified network administrators:​​
The original cisco-asa-fp3k.9.19.1.27.SPA file (MD5: 9a30de919df0b52db3a0d02bf4dbe726) can be obtained through:

  1. ​​Cisco Software Center​​ (valid service contract required)
  2. ​​IOSHub.net Mirror​​ (pre-verified checksum repository):
    https://www.ioshub.net/cisco-asa-fp3k

For enterprise support agreements or bulk licensing inquiries, contact our technical team through the portal verification system. Emergency security patching assistance available for critical infrastructure operators.

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