CVE-2022-43286
Nginx NJS Heap Use After Free Vulnerability
Description
Nginx NJS v0.7.2 was discovered to contain a heap-use-after-free bug caused by illegal memory copy in the function njs_json_parse_iterator_call at njs_json.c.
INFO
Published Date :
Oct. 28, 2022, 9:15 p.m.
Last Modified :
Oct. 31, 2022, 5:48 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2022-43286.
| URL | Resource |
|---|---|
| https://github.com/nginx/njs/commit/2ad0ea24a58d570634e09c2e58c3b314505eaa6a | Patch Third Party Advisory |
| https://github.com/nginx/njs/issues/480 | Exploit Issue Tracking 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-2022-43286 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-43286 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Oct. 31, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/nginx/njs/commit/2ad0ea24a58d570634e09c2e58c3b314505eaa6a No Types Assigned https://github.com/nginx/njs/commit/2ad0ea24a58d570634e09c2e58c3b314505eaa6a Patch, Third Party Advisory Changed Reference Type https://github.com/nginx/njs/issues/480 No Types Assigned https://github.com/nginx/njs/issues/480 Exploit, Issue Tracking, Patch, Third Party Advisory Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:a:f5:njs:0.7.2:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-43286 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-2022-43286
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.19 }} 0.02%
score
0.56749
percentile