Vulnerability in Elastic Apm-Agent-Ruby

CVE-2019-7615

A TLS certificate validation flaw was found in Elastic APM agent for Ruby versions before 2.9.0. When specifying a trusted server CA certificate via the 'server_ca_cert' setting, the Ruby agent would not properly verify the certificate returned by the APM server. This could result in a man in the middle style attack against the Ruby agent.

Vulnerability class: Improper Certificate Validation

EPSS: 0.006 (47.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-7615?
CVE-2019-7615 is a high-severity vulnerability in Elastic Apm-Agent-Ruby, classified under Improper Certificate Validation. CVSS score: 7.4/10. Published 2019-07-30.
How severe is CVE-2019-7615?
High severity. CVSS v3 base score is 7.4 out of 10.