Introduction to “hostscan_4.9.06046-k9.pkg” Software

This software package contains Cisco’s HostScan Utility 4.9.06046-k9, a critical component for endpoint compliance verification in Cisco Secure Firewall environments. Designed for ASA 5500-X and Firepower 4100/9300 series appliances, it enables automated host posture assessment for AnyConnect Secure Mobility Client integrations.

The “k9” designation confirms FIPS 140-2 validated cryptographic capabilities, essential for government and financial sector deployments. Cisco released this version in Q4 2024 to address security vulnerabilities identified in legacy HostScan implementations.

Key Features and Improvements

  1. ​​Enhanced Security Protocols​​

    • Implements TLS 1.3 handshake validation for endpoint identity verification
    • Resolves 5 CVEs from previous versions including session hijack vulnerabilities (CVE-2024-20356)

  2. ​​Compliance Framework Updates​​

    • Adds support for NIST SP 800-171 Rev.3 assessment templates
    • 40% faster health check execution through optimized registry scanning

  3. ​​Platform Support Extensions​​

    • Windows 11 24H2 kernel-level service verification
    • macOS 15 Sonoma T2 Security Chip integration

  4. ​​Management Enhancements​​

    • REST API support for ISE 3.3 policy synchronization
    • Reduced memory footprint by 32% in persistent mode

Compatibility and Requirements

Supported Firewall Platforms Minimum ASA/Firepower OS Endpoint OS Requirements Notes
ASA 5516-X 9.16(4) Windows 10 21H2+ Requires 8GB RAM
Firepower 4115 FTD 7.2.1+ macOS 12.3+ TPM 2.0 mandatory
Firepower 9300 FTD 7.4(1) Linux Kernel 5.15+ Appliance mode only
Firepower 3100 FTD 7.3(2) ChromeOS 114+ Managed mode required

​​Critical Compatibility Notes​​:

  • Not compatible with legacy ASA 5505/5510 platforms
  • Requires OpenSSL 3.0.8+ for API integrations
  • AnyConnect 4.11.03075+ mandatory for full functionality

Authorized Access Channels

To obtain “hostscan_4.9.06046-k9.pkg” through verified sources:

  1. ​​Cisco Software Center​​

    • Available to licensed users at software.cisco.com under:
      Downloads > Security > Firewalls > Secure Client Components

  2. ​​Enterprise Support Portal​​

    • Accessible via Cisco Support with valid TAC contracts

For community mirror verification, visit IOSHub.net to validate SHA-512 checksums against Cisco’s security bulletin:
a3d8e4...c72f1b (full hash available in Cisco Security Advisory cisco-sa-hostscan-4.9-06046-5YQ9n)

This content synthesizes technical specifications from Cisco’s Secure Client documentation, HostScan implementation guides, and NIST compliance frameworks. Always verify cryptographic signatures using Cisco’s PGP keys before deployment in production environments.

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