CVE-2018-12542 : Vulnerability Insights and Analysis
Learn about CVE-2018-12542 affecting Eclipse Vert.x versions 3.0.0 to 3.5.3. Discover the impact, technical details, and mitigation steps for this security vulnerability.
Eclipse Vert.x versions 3.0.0 to 3.5.3 are vulnerable to a security issue where the StaticHandler fails to handle input properly, potentially allowing access to unintended directories.
Understanding CVE-2018-12542
The vulnerability in Eclipse Vert.x versions 3.0.0 to 3.5.3 could lead to unauthorized access to directories outside the intended scope.
What is CVE-2018-12542?
The StaticHandler in Eclipse Vert.x versions 3.0.0 to 3.5.3 is susceptible to a security flaw that arises from inadequate handling of input containing forward slashes on Windows OS, potentially enabling access to unauthorized directories.
The Impact of CVE-2018-12542
The vulnerability could be exploited to access locations beyond the intended directory, posing a risk of unauthorized data exposure or manipulation.
Technical Details of CVE-2018-12542
The technical aspects of the CVE-2018-12542 vulnerability are as follows:
Vulnerability Description
The StaticHandler in Eclipse Vert.x versions 3.0.0 to 3.5.3 does not properly sanitize input containing forward slashes, allowing potential access to directories outside the intended scope.
Affected Systems and Versions
- Product: Eclipse Vert.x
- Vendor: The Eclipse Foundation
- Versions: 3.0.0 to 3.5.3
Exploitation Mechanism
The vulnerability can be exploited by manipulating input containing forward slashes to access directories outside the intended directory structure, particularly on Windows Operating Systems.
Mitigation and Prevention
To address CVE-2018-12542, consider the following mitigation strategies:
Immediate Steps to Take
- Apply security patches provided by Eclipse Foundation promptly.
- Implement proper input validation mechanisms to prevent unauthorized access.
Long-Term Security Practices
- Regularly update and maintain the Eclipse Vert.x software to the latest secure versions.
- Conduct security audits and code reviews to identify and address potential vulnerabilities.
Patching and Updates
Ensure timely installation of security patches and updates released by Eclipse Foundation to mitigate the CVE-2018-12542 vulnerability.