CVE-2018-25046 Explained : Impact and Mitigation
Learn about CVE-2018-25046, a path traversal vulnerability in code.cloudfoundry.org/archiver that could allow attackers to access or overwrite files outside the intended directory. Find out how to mitigate and prevent this security issue.
CVE-2018-25046 is a vulnerability related to path traversal in code.cloudfoundry.org/archiver.
Understanding CVE-2018-25046
What is CVE-2018-25046?
If the path sanitization is not done properly, archives that contain relative file paths have the potential to write or overwrite files outside of the intended directory.
The Impact of CVE-2018-25046
This vulnerability could lead to unauthorized access or modification of files on the system, potentially resulting in data breaches or system compromise.
Technical Details of CVE-2018-25046
Vulnerability Description
The vulnerability involves path traversal in code.cloudfoundry.org/archiver, allowing attackers to manipulate file paths and potentially access sensitive files.
Affected Systems and Versions
- Vendor: code.cloudfoundry.org/archiver
- Product: code.cloudfoundry.org/archiver/extractor
- Versions affected: up to version 0.0.0-20180523222229-09b5706aa936
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting malicious archives with relative file paths to traverse directories and access or overwrite files outside the intended directory.
Mitigation and Prevention
Immediate Steps to Take
- Implement proper path sanitization to prevent path traversal attacks.
- Regularly update the affected software to patched versions.
Long-Term Security Practices
- Conduct regular security assessments and code reviews to identify and address vulnerabilities.
- Educate developers on secure coding practices to prevent similar issues in the future.
Patching and Updates
- Apply patches provided by the vendor to fix the path traversal vulnerability in code.cloudfoundry.org/archiver.