CVE-2017-2266 Explained : Impact and Mitigation
Learn about CVE-2017-2266, a vulnerability in FileCapsule Deluxe Portable allowing attackers to gain elevated privileges via a Trojan horse DLL. Find mitigation steps and prevention measures here.
A vulnerability in encrypted files of self-decryption format created by FileCapsule Deluxe Portable could allow an attacker to gain elevated privileges.
Understanding CVE-2017-2266
This CVE involves an untrusted search path vulnerability in specific versions of FileCapsule Deluxe Portable.
What is CVE-2017-2266?
The vulnerability in encrypted files of self-decryption format by FileCapsule Deluxe Portable allows attackers to exploit a Trojan horse DLL to obtain elevated privileges.
The Impact of CVE-2017-2266
The vulnerability could lead to unauthorized access and potential privilege escalation on affected systems.
Technical Details of CVE-2017-2266
This section provides detailed technical information about the CVE.
Vulnerability Description
The untrusted search path vulnerability in FileCapsule Deluxe Portable versions prior to Ver.1.0.4.1 enables attackers to leverage a Trojan horse DLL for privilege escalation.
Affected Systems and Versions
- Product: Encrypted files in self-decryption format by FileCapsule Deluxe Portable
- Vendor: Tomoki Fuke
- Versions Affected: Ver.1.0.4.1 and earlier
Exploitation Mechanism
Attackers can exploit the vulnerability by placing a malicious Trojan horse DLL in an unspecified directory, allowing them to gain elevated privileges.
Mitigation and Prevention
Protecting systems from CVE-2017-2266 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update FileCapsule Deluxe Portable to the latest version to mitigate the vulnerability.
- Regularly monitor and restrict access to sensitive directories to prevent unauthorized DLL placement.
Long-Term Security Practices
- Implement robust access control measures to limit privileges and prevent unauthorized system modifications.
- Conduct regular security assessments and audits to identify and address potential vulnerabilities.
Patching and Updates
- Stay informed about security advisories and updates from FileCapsule Deluxe Portable to apply patches promptly and enhance system security.