CVE-2021-34687 : Vulnerability Insights and Analysis
Discover the impact and technical details of CVE-2021-34687, a vulnerability in iDrive RemotePC allowing information disclosure. Learn about affected systems and mitigation steps.
A vulnerability, identified as CVE-2021-34687, has been reported in iDrive RemotePC before version 7.6.48 on Windows operating systems. This vulnerability allows for information disclosure, as a man-in-the-middle attack can recover a system's Personal Key when a client initiates a LAN connection. The transmission of the Personal Key over the network occurs with encryption only via a substitution cipher.
Understanding CVE-2021-34687
This section delves into the specifics of CVE-2021-34687.
What is CVE-2021-34687?
The CVE-2021-34687 vulnerability resides in iDrive RemotePC versions earlier than 7.6.48 on the Windows platform, facilitating information disclosure during LAN connection attempts.
The Impact of CVE-2021-34687
The exploitation of this vulnerability can lead to the exposure of a system's Personal Key to an unauthorized attacker, potentially compromising sensitive information and security.
Technical Details of CVE-2021-34687
In this section, we explore the technical aspects of CVE-2021-34687.
Vulnerability Description
The vulnerability in iDrive RemotePC allows a man-in-the-middle entity to intercept and retrieve a system's Personal Key transmitted during LAN connection setup, as it is merely encrypted using a substitution cipher.
Affected Systems and Versions
The affected systems include Windows machines running iDrive RemotePC versions prior to 7.6.48.
Exploitation Mechanism
The exploitation involves capturing the encrypted Personal Key transmitted over the network during a LAN connection attempt, enabling threat actors to decipher and access sensitive information.
Mitigation and Prevention
This section outlines the steps to mitigate and prevent the CVE-2021-34687 vulnerability.
Immediate Steps to Take
Users are advised to update iDrive RemotePC to version 7.6.48 or later to eliminate the vulnerability and enhance the security of LAN connections.
Long-Term Security Practices
Implementing end-to-end encryption protocols and secure network configurations can bolster the overall security posture and prevent similar information disclosure incidents.
Patching and Updates
Regularly applying software patches, updates, and security fixes provided by iDrive can help mitigate known vulnerabilities and protect systems from exploitation.