CVE-2020-17534: Improper synchronization in Apache Netbeans HTML/Java API
Summary
CVE-2020-17534: Improper synchronization in Apache Netbeans HTML/Java API. Affects org.netbeans.html:pom versions < 1.7.1. Fixed in 1.7.1. How to fix ↓
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Background
The Apache Netbeans HTML/Java API is a library that provides developers with the ability to create HTML/Java applications. It is commonly used in Java projects to build web-based user interfaces. The HTML/Java API version 1.7 is affected by a vulnerability that involves improper synchronization in the webkit subproject. This vulnerability allows for a race condition between the deletion of a temporary file and the creation of a temporary directory.
Vulnerability Detail
The race condition in the HTML/Java API version 1.7 can lead to local privilege escalation. An attacker could exploit this vulnerability to gain elevated privileges on the system. The issue arises due to the lack of atomic creation of the temporary directory, which can be manipulated by an attacker to execute arbitrary code or access sensitive information. The vulnerability has a CVSS score of 7.0, indicating a high severity level.
How To Fix
Minimum fixed version
1.7.1
This is the first release that contains the fix.
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Workaround
There is no specific workaround provided for this vulnerability. It is crucial to update to the fixed version of the HTML/Java API to address the issue effectively.
Conclusion
The Apache Netbeans HTML/Java API version 1.7 is affected by a race condition vulnerability that can lead to local privilege escalation. To mitigate this risk, it is crucial to update to version 1.7.1 or later, which addresses the issue by ensuring the atomic creation of the temporary directory. It is recommended to use Vulert's playground (https://vulert.com/scanner) to check if your application is affected and to seek further support from DevNack.com for vulnerability remediation.
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FAQ
This vulnerability can lead to local privilege escalation, allowing an attacker to gain elevated privileges on the system.
You can use Vulert's playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities using just the pom.xml file.
There are no known exploits for this vulnerability at the moment. However, it is essential to update to the fixed version to prevent potential attacks.
No, this vulnerability requires local access to the system to exploit it. However, it is still crucial to address the issue to prevent potential privilege escalation attacks.
For further support on vulnerability remediation, you can reach out to info@devnack.com. They can provide assistance and guidance in addressing this vulnerability.
