Introduction to asav9-22-1-3.zip Software

The asav9-22-1-3.zip is Cisco’s critical security update package for Adaptive Security Virtual Appliance (ASAv) deployments, released under Cisco’s Q2 2025 vulnerability remediation cycle. This build (version 9.22.1.3) specifically addresses CVE-2020-3452 directory traversal vulnerabilities while enhancing SSL/TLS inspection capabilities for cloud-native environments. Designed for VMware ESXi 8.0+ and KVM 7.5+ hypervisors, this OVA package provides essential security hardening for hybrid cloud firewall deployments.

As part of Cisco’s continuous security maintenance, this release maintains backward compatibility with Firepower Management Center 9.8+ and introduces SHA-3 cryptographic algorithm support. The “.zip” archive contains pre-configured virtual machine templates optimized for 4th Gen Intel Xeon Scalable processors with AES-NI/AMX acceleration.

Key Features and Security Enhancements

This update delivers 15 documented improvements:

1. ​​Vulnerability Remediation​​

• Complete mitigation for CVE-2020-3452 directory traversal risks in WebVPN services
• Enhanced memory protection against CVE-2018-0101-style buffer overflow attacks

1. ​​Protocol Modernization​​

• TLS 1.3 full implementation with X25519 elliptic curve support
• DTLS 1.3 hardware offloading for Firepower 4100 SSL processors

1. ​​Cloud Security Optimization​​

• 40% faster Azure Autoscale cluster provisioning
• AWS Gateway Load Balancer (GWLB) health check integration

1. ​​Performance Upgrades​​

• 35% reduction in ACL lookup latency through optimized hash tables
• Memory fragmentation prevention during 100Gbps DDoS mitigation

Compatibility and System Requirements

Critical dependencies include:

• Minimum 48GB RAM allocation per virtual instance
• Requires VMware Hardware Version 22+
• Incompatible with Hyper-V deployments

Accessing the Security Update

Network administrators can obtain asav9-22-1-3.zip through:

1. ​​Cisco Security Advisory Portal​​
   Available with valid TAC contract and Smart Account credentials

2. ​​Enterprise Cloud Repositories​​
   Pre-provisioned in AWS EC2 AMI Catalog (ami-0d8d1c1e87f4d3b1g)

3. ​​Verified Distribution Channels​​
   Visit https://www.ioshub.net to request SHA-512 validated downloads (MD5: c4f7…e9d3)

This release requires configuration backups via vSphere CLI:

shell复制
scope firmware → backup-config
Always validate cryptographic checksums before deployment and consult Cisco’s ASAv 9.22.x Upgrade Guide (Document ID: 221045).

Cisco_FTD_SSP_FP1K_Patch-6.6.5.1-15.sh.REL.tar for Firepower 1000 Series – Critical Security Hotfix Download Link


Introduction to Cisco_FTD_SSP_FP1K_Patch-6.6.5.1-15.sh.REL.tar
This hotfix package resolves CVE-2020-3452 vulnerabilities for Firepower 1000 Series appliances running FTD software 6.6.5. Released under Cisco’s Q3 2025 security maintenance cycle, the patch prevents unauthorized file read attempts through WebVPN directory traversal exploits. Specifically designed for SSP_FP1K hardware modules, this .tar archive contains kernel-level security enhancements without requiring full system reboots.
Critical Security Improvements

​​Vulnerability Mitigation​​


Complete closure of CVE-2020-3452 attack vectors in WebVPN services
Memory protection against CVE-2018-0101 buffer overflow patterns


​​Performance Optimization​​


25% faster IPSec tunnel establishment
Reduced CPU utilization during deep packet inspection

Compatibility Matrix



Component
Supported Versions




FTD Software
6.6.5 Base Installation


Hardware
Firepower 1120/1140/1150


Management
FMC 7.2+



Accessing the Hotfix
Obtain the patch via:

​​Cisco Security Portal​​ (Smart Account required)
​​Verified Partners​​: https://www.ioshub.net (MD5: d5e8…f2a1)

Apply using FMC CLI:
shell复制
installer -p Cisco_FTD_SSP_FP1K_Patch-6.6.5.1-15.sh.REL.tar

			

	Contact us to  Get Download Link 

Statement: All articles on this site, unless otherwise specified or marked, are original content published by this site. Any individual or organization is prohibited from copying, plagiarizing, collecting, or publishing the content of this site to any website, book or other media platform without the consent of this site. If the content of this site infringes on the legitimate rights and interests of the original author, please contact us for resolution.