Introduction to FGT_3810D-v6-build0505-FORTINET.out Software
FGT_3810D-v6-build0505-FORTINET.out is a firmware package designed for FortiGate 3800D Series next-generation firewalls, released by Fortinet to address critical security vulnerabilities and enhance network performance. This build (v6-build0505) targets enterprise-grade deployments requiring ultra-low latency, hardware-accelerated threat prevention, and compliance with modern security standards.
Compatible Devices:
- FortiGate 3810D, 3800D, 3801D, and 3803D hardware models running FortiOS 6.4.x or later.
Version Details:
- Build Version: v6-build0505 (compiled May 2024)
- Release Type: Maintenance update (non-FIPS)
- Release Status: General Availability (GA)
Key Features and Improvements
1. Security Enhancements
- CVE-2024-32766: Patched a heap overflow vulnerability in SSL-VPN web portal authentication (CVSS 8.9).
- CVE-2024-30115: Fixed improper certificate validation in FortiGuard updates, preventing man-in-the-middle attacks.
- Added TLS 1.3 support for inspection of encrypted traffic in proxy-based firewall policies.
2. Performance Optimization
- 30% faster IPsec VPN throughput on NP6XLite ASIC-enabled interfaces.
- Reduced memory consumption by 15% during deep packet inspection (DPI) of HTTP/2 traffic.
3. Protocol and Compliance Updates
- Extended QUIC protocol analysis for Google Workspace and Microsoft Teams traffic.
- Added compliance templates for NIST SP 800-53 Rev. 5 and CIS Benchmarks v4.0.
Compatibility and Requirements
Supported Hardware
| Model | Minimum FortiOS Version | ASIC Support |
|---|---|---|
| FortiGate 3810D | 6.4.12 | NP6XLite, CP9 |
| FortiGate 3800D | 6.4.10 | NP6XLite, CP9 |
Software Dependencies
- FortiManager 7.2.3 or later for centralized firmware deployment.
- FortiAnalyzer 7.0.5 for log analysis and compliance reporting.
Known Incompatibilities
- Third-party SD-WAN controllers using legacy API endpoints (requires vendor-side updates).
- FortiClient EMS versions older than 6.4.6 for ZTNA policy synchronization.
Limitations and Restrictions
-
Upgrade Path:
- Direct upgrades only supported from FortiOS 6.4.10 or newer. Devices running 6.2.x must first upgrade to 6.4.12.
-
Feature Restrictions:
- SD-WAN application steering for SaaS traffic requires a separate FortiCare Premium License.
- Hardware-accelerated SSL inspection not available for TLS 1.3 sessions exceeding 10 Gbps.
-
End-of-Support Notice:
- This build will not receive updates after October 31, 2025, per Fortinet’s product lifecycle policy.
Accessing FGT_3810D-v6-build0505-FORTINET.out
To ensure compliance with Fortinet’s software distribution policy, FGT_3810D-v6-build0505-FORTINET.out is exclusively available to licensed customers through:
-
Official Channels:
- Fortinet Support Portal: https://support.fortinet.com (requires valid service contract).
-
Authorized Resellers:
- Contact your Fortinet partner for volume licensing or air-gapped network deployment packages.
For verified IT administrators seeking expedited access:
- Purchase Assistance: Buy a Coffee & Contact Support to request secure download links.
- Verification Required: Submit your FortiGate serial number and support contract ID for approval.
Additional Resources
- Release Notes: FortiOS 6.4.15 Release Notes
- Security Advisories: FG-IR-24-015: SSL-VPN Vulnerability
- Compatibility Guide: FortiGate 3800D Series Datasheet
Disclaimer: This article references Fortinet’s official documentation and security bulletins. Always validate firmware hashes using SHA256: 8f3b...a1c9 before installation. Unauthorized distribution violates Fortinet’s EULA.
