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CVE-2019-15225

7.5 · HIGH

In Envoy through 1.11.1, users may configure a route to match incoming path headers via the libstdc++ regular expression implementation.

Published Aug 19, 2019CWE-770EPSS 3.42%

Overview

CVE-2019-15225 is a high-severity vulnerability. It was published on August 19, 2019 and has a CVSS 3.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

In Envoy through 1.11.1, users may configure a route to match incoming path headers via the libstdc++ regular expression implementation. A remote attacker may send a request with a very long URI to result in a denial of service (memory consumption). This is a related issue to CVE-2019-14993.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/envoyproxy/envoy/issues/7728GitHubgithub.com/envoyproxy/envoy/issues/7728

How CyberStrike helps

Frequently asked questions

What is CVE-2019-15225?

CVE-2019-15225 is a high-severity vulnerability. It was published on August 19, 2019 and has a CVSS 3.0 base score of 7.5 (HIGH).

How severe is CVE-2019-15225?

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2019-15225?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2019-15225?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2019-15225 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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