Learn about CVE-2022-29170 affecting Grafana Enterprise instances, allowing malicious data sources to circumvent network restrictions with potential information exposure. Take immediate steps to mitigate this vulnerability.
A detailed overview of the CVE-2022-29170 vulnerability impacting Grafana Enterprise's security configurations.
Understanding CVE-2022-29170
This CVE affects Grafana Enterprise versions prior to 7.5.16 and 8.5.3, allowing malicious data sources to bypass network restrictions.
What is CVE-2022-29170?
Grafana Enterprise's Request security feature, starting from version 7.4.0-beta1, can be bypassed by a specific scenario involving HTTP redirects leading to potential information exposure.
The Impact of CVE-2022-29170
With a CVSS base score of 6.6 (Medium severity), the vulnerability poses a high confidential impact in Grafana Enterprise instances using custom data sources.
Technical Details of CVE-2022-29170
This section outlines the vulnerability's description, affected systems, and the exploitation mechanism.
Vulnerability Description
The issue arises when a custom data source in Grafana Enterprise sends an HTTP redirect to a forbidden host, evading network restrictions.
Affected Systems and Versions
Grafana Enterprise versions from 7.4.0-beta1 to 7.5.16 and 8.5.3 are susceptible to this security flaw.
Exploitation Mechanism
By adding a custom data source that returns HTTP redirects within Grafana, attackers can trick the system into revealing sensitive information.
Mitigation and Prevention
Discover the steps to mitigate the CVE-2022-29170 vulnerability and enhance your security practices.
Immediate Steps to Take
Upgrade Grafana Enterprise to versions 7.5.16 or 8.5.3 to apply the patch addressing this vulnerability.
Long-Term Security Practices
Regularly monitor and update Grafana Enterprise to prevent potential exploits and ensure robust security.
Patching and Updates
Stay informed about security patches and update Grafana Enterprise promptly to safeguard against known vulnerabilities.