CVE-2021-4435
Yarn Untrusted Search Path Code Execution Vulnerability
Description
An untrusted search path vulnerability was found in Yarn. When a victim runs certain Yarn commands in a directory with attacker-controlled content, malicious commands could be executed in unexpected ways.
INFO
Published Date :
Feb. 4, 2024, 8:15 p.m.
Last Modified :
Nov. 21, 2024, 6:37 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
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-2021-4435.
| URL | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2021-4435 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2262284 | Issue Tracking |
| https://github.com/yarnpkg/yarn/commit/67fcce88935e45092ffa2674c08053f1ef5268a1 | Patch |
| https://github.com/yarnpkg/yarn/releases/tag/v1.22.13 | Release Notes |
| https://access.redhat.com/security/cve/CVE-2021-4435 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2262284 | Issue Tracking |
| https://github.com/yarnpkg/yarn/commit/67fcce88935e45092ffa2674c08053f1ef5268a1 | Patch |
| https://github.com/yarnpkg/yarn/releases/tag/v1.22.13 | Release Notes |
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-2021-4435 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-4435 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://access.redhat.com/security/cve/CVE-2021-4435 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2262284 Added Reference https://github.com/yarnpkg/yarn/commit/67fcce88935e45092ffa2674c08053f1ef5268a1 Added Reference https://github.com/yarnpkg/yarn/releases/tag/v1.22.13 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Feb. 13, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://access.redhat.com/security/cve/CVE-2021-4435 No Types Assigned https://access.redhat.com/security/cve/CVE-2021-4435 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2262284 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2262284 Issue Tracking Changed Reference Type https://github.com/yarnpkg/yarn/commit/67fcce88935e45092ffa2674c08053f1ef5268a1 No Types Assigned https://github.com/yarnpkg/yarn/commit/67fcce88935e45092ffa2674c08053f1ef5268a1 Patch Changed Reference Type https://github.com/yarnpkg/yarn/releases/tag/v1.22.13 No Types Assigned https://github.com/yarnpkg/yarn/releases/tag/v1.22.13 Release Notes Added CWE NIST CWE-426 Added CPE Configuration OR *cpe:2.3:a:yarnpkg:yarn:*:*:*:*:*:*:*:* versions up to (excluding) 1.22.13 -
CVE Received by [email protected]
Feb. 04, 2024
Action Type Old Value New Value Added Description An untrusted search path vulnerability was found in Yarn. When a victim runs certain Yarn commands in a directory with attacker-controlled content, malicious commands could be executed in unexpected ways. Added Reference Fedora Project https://access.redhat.com/security/cve/CVE-2021-4435 [No types assigned] Added Reference Fedora Project https://bugzilla.redhat.com/show_bug.cgi?id=2262284 [No types assigned] Added Reference Fedora Project https://github.com/yarnpkg/yarn/commit/67fcce88935e45092ffa2674c08053f1ef5268a1 [No types assigned] Added Reference Fedora Project https://github.com/yarnpkg/yarn/releases/tag/v1.22.13 [No types assigned] Added CWE Fedora Project CWE-426 Added CVSS V3.1 Fedora Project AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-4435 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-4435
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.01%
score
0.10817
percentile