CVE-2018-17192: Apache nifi - Improper Restriction of Rendered UI Layers or Frames
Summary
CVE-2018-17192: Improper Restriction of Rendered UI Layers or Frames in Apache nifif. Affects org.apache.nifi:nifi versions >= 1.0.0, < 1.8.0. Fixed in 1.8.0. How to fix ↓
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Background
Apache NiFi is an open-source data integration and data flow automation tool. It provides a web-based user interface for designing, managing, and monitoring data flows. The vulnerability identified as CVE-2018-17192 affects versions of Apache NiFi prior to 1.8.0. This vulnerability arises from inconsistent application of the X-Frame-Options headers on certain HTTP responses, leading to duplicate or missing security headers. Exploiting this vulnerability could allow clickjacking attacks, where an attacker tricks a user into clicking on a malicious element disguised as a legitimate one.
Vulnerability Detail
The vulnerability arises due to inconsistent application of security headers in Apache NiFi. The X-Frame-Options headers were not consistently applied on some HTTP responses, resulting in duplicate or missing security headers. This inconsistency could be misinterpreted by certain browsers, enabling clickjacking attacks. Clickjacking attacks involve tricking users into interacting with malicious elements disguised as legitimate ones, potentially leading to unauthorized actions or data theft. The impact of this vulnerability can vary depending on the specific use case and the level of user interaction with the affected NiFi instance.
How To Fix
Minimum fixed version
1.8.0
This is the first release that contains the fix.
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Workaround
There is no specific workaround mentioned for this vulnerability. The recommended approach is to upgrade to Apache NiFi 1.8.0 or a later version.
Conclusion
The vulnerability identified as CVE-2018-17192 in Apache NiFi versions prior to 1.8.0 can lead to clickjacking attacks due to inconsistent application of security headers. Upgrading to Apache NiFi 1.8.0 or a later version is recommended to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
Apache NiFi is an open-source data integration and data flow automation tool. It provides a web-based user interface for designing, managing, and monitoring data flows.
Clickjacking is a type of attack where an attacker tricks a user into clicking on a malicious element disguised as a legitimate one. This can lead to unauthorized actions or data theft.
This vulnerability can potentially allow clickjacking attacks on Apache NiFi instances, depending on the specific use case and the level of user interaction.
To mitigate this vulnerability, users should upgrade to Apache NiFi 1.8.0 or a later version, where the consistent application of X-Frame-Options headers prevents clickjacking attacks.
There is no specific workaround mentioned for this vulnerability. The recommended approach is to upgrade to Apache NiFi 1.8.0 or a later version.
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