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CVE-2022-27810

7.5 · HIGH

It was possible to trigger an infinite recursion condition in the error handler when Hermes executed specific maliciously formed JavaScript.

Published Oct 6, 2022CWE-674EPSS 0.86%

Overview

CVE-2022-27810 is a high-severity vulnerability. It was published on October 6, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 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

It was possible to trigger an infinite recursion condition in the error handler when Hermes executed specific maliciously formed JavaScript. This condition was only possible to trigger in dev-mode (when asserts were enabled). This issue affects Hermes versions prior to v0.12.0.

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

Refwww.facebook.com/security/advisories/cve-2022-27810Refwww.facebook.com/security/advisories/cve-2022-27810

How CyberStrike helps

Frequently asked questions

What is CVE-2022-27810?

CVE-2022-27810 is a high-severity vulnerability. It was published on October 6, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2022-27810?

This vulnerability has a CVSS 3.1 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-2022-27810?

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-2022-27810?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-27810 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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