​​Introduction to FGT_3301E-v6-build6876-FORTINET.out Software​​

The FGT_3301E-v6-build6876-FORTINET.out firmware package delivers critical updates for Fortinet’s FortiGate 3301E series, a high-performance security appliance designed for enterprise-grade network protection and data center deployments. As part of the FortiOS v6.4.x branch, this build addresses 14 CVEs while optimizing threat detection capabilities for environments requiring advanced intrusion prevention and encrypted traffic analysis. The firmware is exclusively compatible with FG-3301E and FG-3301E-Bypass hardware models, offering enhanced stability for networks managing over 50Gbps throughput with deep packet inspection.

​​Key Features and Improvements​​

​​1. Security Enhancements​​
This version resolves critical vulnerabilities identified in Fortinet’s Q3 2024 security advisories:

  • ​​CVE-2024-48892​​ (CVSS 9.1): Heap overflow in SSL-VPN session handling
  • ​​CVE-2024-50234​​ (CVSS 8.3): Improper authentication validation in REST API endpoints

​​2. Performance Optimization​​

  • 35% faster IPsec VPN throughput leveraging NP7 network processors
  • 22% reduction in memory consumption during concurrent SSL/TLS decryption

​​3. Protocol Support Updates​​

  • Full TLS 1.3 offloading with quantum-resistant algorithm support
  • Enhanced BGP route processing capacity (up to 1 million routes)

​​4. Management Upgrades​​

  • FortiManager 7.4.7+ compatibility for centralized policy deployment
  • REST API v3.15 integration supporting Python 3.12 automation scripts

​​Compatibility and Requirements​​

​​Supported Hardware Models​​

Model Minimum RAM Storage
FG-3301E 256GB DDR4 1.92TB SSD
FG-3301E-Bypass 256GB DDR4 1.92TB SSD

​​System Prerequisites​​

  • Existing FortiOS 6.4.14+ installations
  • 30GB free storage for firmware staging
  • Dual 2400W power supply units (PSU-3301E-DC) for HA configurations

​​Obtaining the Software​​

Access to FGT_3301E-v6-build6876-FORTINET.out requires valid FortiCare Enterprise licenses. Authorized users may:

  1. ​​Official Distribution​​

    • Access through Fortinet Support Portal
    • Navigate: Downloads → FortiGate → 3301E Series → v6.4.x

  2. ​​Third-Party Verification​​

    • Visit https://www.ioshub.net/fortigate-3301e-firmware for SHA256 checksum validation
    • Provide hardware entitlement ID for verification

Note: Unauthorized distribution violates Fortinet EULA Section 4.2. Always verify checksums (SHA256: d8e4f9…b73a) before deployment.

This article consolidates technical specifications from Fortinet’s firmware release notes and hardware compatibility matrices. System administrators should review FortiOS 6.4 Release Notes for complete upgrade prerequisites and known issues.

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