7.5
HIGH
CVE-2021-41167
"Modern-Async Locked Bottleneck Concurrency Vulnerability"
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.

INFO

Published Date :

Oct. 20, 2021, 7:15 p.m.

Last Modified :

Nov. 21, 2024, 6:25 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-41167 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Modern-async_project modern-async
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-41167.

URL Resource
https://github.com/nicolas-van/modern-async/commit/0010d28de1b15d51db3976080e26357fa7144436 Patch Third Party Advisory
https://github.com/nicolas-van/modern-async/issues/5 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/nicolas-van/modern-async/security/advisories/GHSA-3pcq-34w5-p4g2 Third Party Advisory
https://github.com/nicolas-van/modern-async/commit/0010d28de1b15d51db3976080e26357fa7144436 Patch Third Party Advisory
https://github.com/nicolas-van/modern-async/issues/5 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/nicolas-van/modern-async/security/advisories/GHSA-3pcq-34w5-p4g2 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-41167 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-41167 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/nicolas-van/modern-async/commit/0010d28de1b15d51db3976080e26357fa7144436
    Added Reference https://github.com/nicolas-van/modern-async/issues/5
    Added Reference https://github.com/nicolas-van/modern-async/security/advisories/GHSA-3pcq-34w5-p4g2
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Aug. 12, 2022

    Action Type Old Value New Value
    Removed CWE NIST CWE-400
    Added CWE NIST CWE-770
  • Initial Analysis by [email protected]

    Oct. 26, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Changed Reference Type https://github.com/nicolas-van/modern-async/commit/0010d28de1b15d51db3976080e26357fa7144436 No Types Assigned https://github.com/nicolas-van/modern-async/commit/0010d28de1b15d51db3976080e26357fa7144436 Patch, Third Party Advisory
    Changed Reference Type https://github.com/nicolas-van/modern-async/issues/5 No Types Assigned https://github.com/nicolas-van/modern-async/issues/5 Exploit, Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://github.com/nicolas-van/modern-async/security/advisories/GHSA-3pcq-34w5-p4g2 No Types Assigned https://github.com/nicolas-van/modern-async/security/advisories/GHSA-3pcq-34w5-p4g2 Third Party Advisory
    Added CWE NIST CWE-400
    Added CPE Configuration OR *cpe:2.3:a:modern-async_project:modern-async:*:*:*:*:*:node.js:*:* versions up to (excluding) 1.0.4
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-41167 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.37 }} 0.02%

score

0.57560

percentile

CVSS31 - Vulnerability Scoring System
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