CVE-2021-23509
"Node JSON-PT/ntheast Pointer Type Confusion"
Description
This affects the package json-ptr before 3.0.0. A type confusion vulnerability can lead to a bypass of CVE-2020-7766 when the user-provided keys used in the pointer parameter are arrays.
INFO
Published Date :
Nov. 3, 2021, 6:15 p.m.
Last Modified :
Nov. 5, 2021, 9:01 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-23509 has a 1 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
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-2021-23509
.
URL | Resource |
---|---|
https://github.com/flitbit/json-ptr%23security-vulnerabilities-resolved | Broken Link Third Party Advisory |
https://github.com/flitbit/json-ptr/commit/5dc458fbad1c382a2e3ca6d62e66ede3d92849ca | Patch Third Party Advisory |
https://github.com/flitbit/json-ptr/pull/42 | Patch Third Party Advisory |
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1767165 | Exploit Mitigation Patch Third Party Advisory VDB Entry |
https://snyk.io/vuln/SNYK-JS-JSONPTR-1577291 | Exploit Mitigation Patch Third Party Advisory VDB Entry |
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).
My personal repository
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-23509
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-23509
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]
Nov. 05, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) 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/flitbit/json-ptr%23security-vulnerabilities-resolved No Types Assigned https://github.com/flitbit/json-ptr%23security-vulnerabilities-resolved Broken Link, Third Party Advisory Changed Reference Type https://github.com/flitbit/json-ptr/commit/5dc458fbad1c382a2e3ca6d62e66ede3d92849ca No Types Assigned https://github.com/flitbit/json-ptr/commit/5dc458fbad1c382a2e3ca6d62e66ede3d92849ca Patch, Third Party Advisory Changed Reference Type https://github.com/flitbit/json-ptr/pull/42 No Types Assigned https://github.com/flitbit/json-ptr/pull/42 Patch, Third Party Advisory Changed Reference Type https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1767165 No Types Assigned https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1767165 Exploit, Mitigation, Patch, Third Party Advisory, VDB Entry Changed Reference Type https://snyk.io/vuln/SNYK-JS-JSONPTR-1577291 No Types Assigned https://snyk.io/vuln/SNYK-JS-JSONPTR-1577291 Exploit, Mitigation, Patch, Third Party Advisory, VDB Entry Added CWE NIST CWE-843 Added CPE Configuration OR *cpe:2.3:a:json-ptr_project:json-ptr:*:*:*:*:*:*:*:* versions up to (excluding) 3.0.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-23509
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-2021-23509
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
19.93 }} 2.72%
score
0.96386
percentile