CVE-2023-47251 Explained : Impact and Mitigation
Learn about CVE-2023-47251, a security flaw allowing attackers to transfer malicious PDF documents to a connected VNC client's filesystem. Find out how to mitigate the risk and apply necessary patches.
A directory traversal vulnerability in mprivacy-tools before version 2.0.406g in m-privacy TightGate-Pro Server allows authenticated attackers to automatically transfer malicious PDF documents to connected VNC client's filesystem.
Understanding CVE-2023-47251
This CVE describes a security issue in the print function of the VNC service, enabling attackers to exploit directory traversal to send malicious PDF files.
What is CVE-2023-47251?
The vulnerability allows authenticated attackers with VNC session access to transfer harmful PDF documents by manipulating the .spool directory.
The Impact of CVE-2023-47251
The exploit could lead to unauthorized file transfers, potentially compromising the integrity and confidentiality of data on the affected VNC client's filesystem.
Technical Details of CVE-2023-47251
The following details shed light on the specific aspects of the vulnerability.
Vulnerability Description
The flaw arises in the print function of the VNC service, permitting attackers to exploit directory traversal to transfer malicious PDF documents.
Affected Systems and Versions
Vendor and product information are not available. All versions of mprivacy-tools before 2.0.406g in m-privacy TightGate-Pro Server are impacted.
Exploitation Mechanism
Attackers, with authenticated access to a VNC session, can move malicious PDF documents to the .spool directory, triggering an automatic transfer to the connected VNC client's filesystem.
Mitigation and Prevention
Discover how to address the vulnerability and safeguard systems from potential exploitation.
Immediate Steps to Take
Users and administrators are advised to take immediate actions to mitigate the risk associated with CVE-2023-47251.
Long-Term Security Practices
Long-term security practices should be implemented to prevent similar vulnerabilities in the future.
Patching and Updates
It is crucial to apply the necessary patches and updates to m-privacy TightGate-Pro Server to address the directory traversal vulnerability.