CVE-2021-21429
OpenAPI Generator Temporary File Insecurity
Description
OpenAPI Generator allows generation of API client libraries, server stubs, documentation and configuration automatically given an OpenAPI Spec. Using `File.createTempFile` in JDK will result in creating and using insecure temporary files that can leave application and system data vulnerable to attacks. OpenAPI Generator maven plug-in creates insecure temporary files during the process. The issue has been patched with `Files.createTempFile` and released in the v5.1.0 stable version.
INFO
Published Date :
April 27, 2021, 8:15 p.m.
Last Modified :
Nov. 21, 2024, 5:48 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
1.4
Exploitability Score :
2.5
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-2021-21429.
| URL | Resource |
|---|---|
| https://github.com/OpenAPITools/openapi-generator/pull/8795 | Patch Third Party Advisory |
| https://github.com/OpenAPITools/openapi-generator/security/advisories/GHSA-867q-77cc-98mv | Patch Third Party Advisory |
| https://github.com/OpenAPITools/openapi-generator/pull/8795 | Patch Third Party Advisory |
| https://github.com/OpenAPITools/openapi-generator/security/advisories/GHSA-867q-77cc-98mv | Patch 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-2021-21429 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-21429 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/OpenAPITools/openapi-generator/pull/8795 Added Reference https://github.com/OpenAPITools/openapi-generator/security/advisories/GHSA-867q-77cc-98mv -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
May. 07, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Changed Reference Type https://github.com/OpenAPITools/openapi-generator/pull/8795 No Types Assigned https://github.com/OpenAPITools/openapi-generator/pull/8795 Patch, Third Party Advisory Changed Reference Type https://github.com/OpenAPITools/openapi-generator/security/advisories/GHSA-867q-77cc-98mv No Types Assigned https://github.com/OpenAPITools/openapi-generator/security/advisories/GHSA-867q-77cc-98mv Patch, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:openapi-generator:openapi_generator:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-21429 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-2021-21429
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.05 }} -0.00%
score
0.13237
percentile