CVE-2023-43620 : What You Need to Know
Discover the impact of CVE-2023-43620 in Croc 9.6.5. Learn about the vulnerability allowing malicious senders to attack recipient terminals. Find mitigation steps here.
An issue was discovered in Croc through 9.6.5 where a sender may place ANSI or CSI escape sequences in a filename to attack the terminal device of a receiver.
Understanding CVE-2023-43620
This section will provide insights into the CVE-2023-43620 vulnerability.
What is CVE-2023-43620?
CVE-2023-43620 refers to a security issue in Croc version 9.6.5. It allows a malicious sender to insert escape sequences in a filename leading to potential attacks on the receiver's terminal device.
The Impact of CVE-2023-43620
The impact of this CVE includes the risk of unauthorized code execution or manipulation on the recipient's system, possibly resulting in data breaches or system compromise.
Technical Details of CVE-2023-43620
Explore the technical aspects of CVE-2023-43620 vulnerability in this section.
Vulnerability Description
The vulnerability in Croc allows threat actors to exploit the terminal device of a receiver by embedding ANSI or CSI escape sequences in a filename during file transfer.
Affected Systems and Versions
All versions of Croc up to 9.6.5 are affected by this security issue, potentially impacting all users utilizing the file sharing utility.
Exploitation Mechanism
By manipulating filenames with escape sequences, attackers can trigger unintended behavior in the recipient's terminal, posing risks to system integrity and confidentiality.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2023-43620 in this section.
Immediate Steps to Take
Users are advised to update Croc to the latest version or consider alternative secure file transfer methods to prevent exploitation of this vulnerability.
Long-Term Security Practices
Implementing strict input validation and avoiding unknown file transfers are essential practices to enhance system security and prevent similar vulnerabilities in the future.
Patching and Updates
Staying informed about security patches and promptly applying updates for Croc or switching to more secure file sharing solutions can help safeguard systems from potential attacks.