CVE-2017-8443 : Security Advisory and Response
Learn about CVE-2017-8443 affecting Kibana X-Pack Security versions before 5.4.3. Find out how unauthorized access to user credentials can occur and steps to mitigate the vulnerability.
Kibana X-Pack Security versions prior to 5.4.3 are susceptible to a vulnerability that could expose user credentials when interacting with manipulated Kibana URLs.
Understanding CVE-2017-8443
This CVE involves a security issue in Kibana X-Pack Security versions before 5.4.3 that could lead to the exposure of user credentials.
What is CVE-2017-8443?
The vulnerability in Kibana X-Pack Security versions prior to 5.4.3 allows unauthorized individuals to potentially view or access user credentials entered on a manipulated Kibana login page.
The Impact of CVE-2017-8443
The vulnerability could result in user credentials being visible in the URL address bar, potentially allowing unauthorized access to sensitive information.
Technical Details of CVE-2017-8443
Kibana X-Pack Security versions before 5.4.3 are affected by this vulnerability.
Vulnerability Description
If a user interacts with a modified Kibana URL, they may be redirected to an incorrectly initialized Kibana login page, exposing their credentials.
Affected Systems and Versions
- Product: Kibana X-Pack Security
- Vendor: Elastic
- Versions Affected: Before 5.4.3
Exploitation Mechanism
Unauthorized individuals could view or save user credentials by manipulating Kibana URLs.
Mitigation and Prevention
Steps to address and prevent the CVE-2017-8443 vulnerability.
Immediate Steps to Take
- Upgrade Kibana X-Pack Security to version 5.4.3 or newer.
- Avoid interacting with suspicious or manipulated Kibana URLs.
Long-Term Security Practices
- Regularly update and patch Kibana X-Pack Security to the latest version.
- Educate users on safe browsing practices and URL interactions.
Patching and Updates
Ensure timely installation of security patches and updates for Kibana X-Pack Security.