CVE-2020-1915
7.5 · HIGHOverview
CVE-2020-1915 is a high-severity vulnerability affecting facebook hermes. It was published on October 26, 2020 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
An out-of-bounds read in the JavaScript Interpreter in Facebook Hermes prior to commit 8cb935cd3b2321c46aa6b7ed8454d95c75a7fca0 allows attackers to cause a denial of service attack or possible further memory corruption via crafted JavaScript. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected.
Remediation
Check the references section for vendor advisories and patches from facebook. Update hermes to the latest patched version. 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.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| hermes | >= 0, < 2020-09-25 | Affected |
Frequently Asked Questions
What is CVE-2020-1915?
CVE-2020-1915 is a high-severity vulnerability affecting facebook hermes. It was published on October 26, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2020-1915?
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-2020-1915?
Check the references section for vendor advisories and patches from facebook. Update hermes to the latest patched version. 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-2020-1915?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-1915 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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