CVE-2023-49922 : Vulnerability Insights and Analysis
Discover the details of CVE-2023-49922 affecting Elastic Beats and Elastic Agent versions 7.0.0 and 8.0.0. Learn about the impact, technical aspects, and mitigation steps for this security vulnerability.
A security vulnerability known as CVE-2023-49922 has been identified in Elastic Beats and Elastic Agent versions 7.0.0 and 8.0.0. The issue could lead to the insertion of sensitive information in the logs due to improper handling of failed ingestion to Elasticsearch.
Understanding CVE-2023-49922
This section will delve deeper into the details of the CVE-2023-49922 vulnerability.
What is CVE-2023-49922?
The CVE-2023-49922 vulnerability involves Elastic Beats and Elastic Agent logging raw events at the WARN or ERROR level when there is a failed ingestion attempt to Elasticsearch with certain HTTP status codes. This may result in the exposure of sensitive data in the logs.
The Impact of CVE-2023-49922
The impact of this vulnerability is significant as it could potentially expose sensitive or private information in the logs of affected systems, compromising the security and confidentiality of the data.
Technical Details of CVE-2023-49922
Let's explore the technical aspects of the CVE-2023-49922 vulnerability.
Vulnerability Description
Elastic Beats and Elastic Agent versions 7.0.0 and 8.0.0 may log raw events at inappropriate levels in their own logs if ingestion to Elasticsearch fails with specific HTTP status codes, possibly resulting in the disclosure of sensitive information.
Affected Systems and Versions
The vulnerability affects Elastic Beats and Elastic Agent versions 7.0.0 and 8.0.0 specifically.
Exploitation Mechanism
The exploitation of this vulnerability, known as CAPEC-21 Exploitation of Trusted Credentials, involves the improper logging of events in the presence of failed ingestion attempts to Elasticsearch.
Mitigation and Prevention
Learn how to mitigate and prevent the CVE-2023-49922 vulnerability from affecting your systems.
Immediate Steps to Take
It is recommended to update to the latest versions provided by Elastic, namely 8.11.3 and 7.17.16, which limit the logging of sensitive information to DEBUG level logs.
Long-Term Security Practices
In the long term, ensure that proper monitoring and alerting mechanisms are in place to detect any abnormal logging activities that may indicate a breach of sensitive information.
Patching and Updates
Regularly check for security updates from Elastic and apply patches promptly to address any known vulnerabilities.