🔒 CVE-2024-31497 Remediation Automate Your PuTTY Update In response to CVE-2024-31497, which exposes private cryptographic keys, we have developed a PowerShell script to automatically update PuTTY installations across Windows systems. This script not only identifies the system architecture to download the appropriate version of PuTTY but also manages the installation process to ensure that your SSH client is up-to-date and secure. 🔍 How it works: Architecture Detection: Automatically detects whether your system is running a 32-bit or 64-bit version and selects the corresponding PuTTY installer. Automated Download and Installation: Downloads the latest PuTTY version from the official source and installs it silently without interrupting the user. Safe Transition: Closes all running instances of PuTTY to prevent any session disruptions during the update process. Cleanup: Removes the installer files to free up space and maintain a tidy system environment. ⚠️ Why it matters: Updating PuTTY to version 0.81 or later mitigates the risks associated with CVE-2024-31497, which could allow attackers to recover private ECDSA keys from vulnerable versions. Keeping your software updated is a critical step in protecting against potential data breaches and maintaining secure communication channels. 🛠️ Vicarius Patch Management This is how easy it is possible to mitigate this vulnerability with Vicarius vRx. First we run the detection script in the asset of choice: We then run the remediation script: We run the detection script one more time to see that the vulnerability was mitigated: 🔧 Additional Mitigation Measures: Regularly Rotate Keys: Regular key rotation can help minimize the impact of compromised keys and is recommended as part of routine security practices. Monitor for Suspicious Activity: Implement network monitoring and intrusion detection systems to detect and respond to potential threats quickly. Limit Access: Restrict access to PuTTY to only those who need it, reducing the potential attack surface. Security Awareness: Educate users about the importance of updating software and the dangers of using outdated versions to foster a security-conscious culture.