CVE-2021-41167
7.5 · HIGHOverview
CVE-2021-41167 is a high-severity vulnerability affecting modern-async_project modern-async. It was published on October 20, 2021 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
modern-async is an open source JavaScript tooling library for asynchronous operations using async/await and promises. In affected versions a bug affecting two of the functions in this library: forEachSeries and forEachLimit. They should limit the concurrency of some actions but, in practice, they don't. Any code calling these functions will be written thinking they would limit the concurrency but they won't. This could lead to potential security issues in other projects. The problem has been patched in 1.0.4. There is no workaround.
Remediation
Check the references section for vendor advisories and patches from modern-async_project. Update modern-async 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 |
|---|---|---|---|
| modern-async_project | modern-async | >= 0, < 1.0.4 | Affected |
References
Frequently Asked Questions
What is CVE-2021-41167?
CVE-2021-41167 is a high-severity vulnerability affecting modern-async_project modern-async. It was published on October 20, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2021-41167?
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-2021-41167?
Check the references section for vendor advisories and patches from modern-async_project. Update modern-async 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-2021-41167?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-41167 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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