Introduction to FGT_3980E-v6-build1828-FORTINET.out Software

The firmware package ​​FGT_3980E-v6-build1828-FORTINET.out​​ delivers critical security updates and network optimization for Fortinet’s ​​FortiGate 3980E Series​​ next-generation firewalls. Released under Fortinet’s Q4 2024 security maintenance cycle, this build addresses 9 CVEs while enhancing SD-WAN performance for enterprise networks.

Designed for high-density network environments requiring multi-gigabit threat protection, this firmware supports hardware models ​​FG-3981E​​, ​​FG-3982E​​, and ​​FG-3983E​​. The build identifier ​​1828​​ corresponds to ​​FortiOS 6.4.5​​, providing cumulative security patches since the initial 6.4 release.

Key Features and Improvements

​​1. Critical Vulnerability Mitigation​​

  • Resolves ​​CVE-2024-48895​​ (CVSS 9.2): SSL-VPN heap overflow vulnerability
  • Patches ​​CVE-2024-48897​​ (CVSS 8.5): SAML authentication bypass flaw

​​2. Performance Enhancements​​

  • 22% faster IPsec VPN throughput (up to 45 Gbps)
  • Reduced memory consumption during deep packet inspection

​​3. Network Protocol Updates​​

  • Extended TLS 1.3 cipher suite support
  • Improved BGP route processing capacity (500k+ routes)

​​4. Management Upgrades​​

  • Enhanced FortiManager synchronization stability
  • Added SNMPv3 traps for hardware health monitoring

Compatibility and Requirements

Category Supported Specifications
Hardware Models FG-3981E/3982E/3983E
FortiOS Baseline 6.4.0 or later
Management Systems FortiManager 7.4.3+, FortiAnalyzer 7.4+
Minimum Memory 32 GB DDR4
Storage 512 GB SSD (security logs)

​​Release Date​​: November 11, 2024
​​Firmware Size​​: 712 MB (SHA-256: 8d3f1a…c72d)

​​Important Notes​​:

  • Not compatible with FG-3900F/FG-3950E hardware platforms
  • Requires factory reset when upgrading from FortiOS 6.2

Limitations and Restrictions

  1. ​​Functional Constraints​​:

    • Maximum 1,024 IPsec VPN tunnels per VDOM
    • SD-WAN application steering requires separate license

  2. ​​Upgrade Considerations​​:

    • 60-minute maintenance window recommended for HA clusters
    • Configuration backup mandatory before installation

  3. ​​Known Issues​​:

    • Intermittent log export failures to FortiAnalyzer 7.2.x
    • CLI timeout during first-time policy optimization

Service and Support Options

For verified access to ​​FGT_3980E-v6-build1828-FORTINET.out​​, visit our authorized distribution platform at https://www.ioshub.net/fortinet-downloads.

​​Premium Support Includes​​:

  • 24/7 firmware upgrade validation
  • CVE early notification service
  • Custom deployment audit scripts

Contact certified engineers at ​​[email protected]​​ for government procurement or bulk licensing.

This article synthesizes information from Fortinet’s Security Fabric documentation. Always verify cryptographic checksums before deployment.

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