CVE-2023-31421

CVSS 3.1 Score 5.9 of 10 (medium)

Details

Published Oct 26, 2023
Updated: Feb 15, 2024
CWE ID 295

Summary

CVE-2023-31421 is a vulnerability that affects Beats, Elastic Agent, APM Server, and Fleet Server when acting as TLS clients. These products do not verify whether the server certificate is valid for the target IP address. This means that when the client is configured to connect to an IP address instead of a hostname, it does not validate the server certificate's IP SAN values against that IP address, leading to failed certificate validation. The potential danger of this vulnerability is high confidentiality impact for organizations. To remediate this vulnerability, organizations should ensure that their affected products are updated with the latest patches or versions provided by the vendor.

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