CVE-2020-7743
Mathjs Prototype Pollution Vulnerability
Description
The package mathjs before 7.5.1 are vulnerable to Prototype Pollution via the deepExtend function that runs upon configuration updates.
INFO
Published Date :
Oct. 13, 2020, 10:15 a.m.
Last Modified :
June 28, 2022, 2:11 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.4
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2020-7743 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-2020-7743.
| URL | Resource |
|---|---|
| https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82 | Broken Link Third Party Advisory |
| https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e | Patch Third Party Advisory |
| https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113 | Exploit Mitigation Third Party Advisory |
| https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112 | Exploit Mitigation Third Party Advisory |
| https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111 | Exploit Mitigation Third Party Advisory |
| https://snyk.io/vuln/SNYK-JS-MATHJS-1016401 | Exploit Mitigation 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).
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-2020-7743 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-7743 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.
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CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jun. 28, 2022
Action Type Old Value New Value Changed CWE CWE-915 CWE-1321 -
Initial Analysis by [email protected]
Oct. 29, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Changed Reference Type https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82 No Types Assigned https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82 Broken Link, Third Party Advisory Changed Reference Type https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e No Types Assigned https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e Patch, Third Party Advisory Changed Reference Type https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113 No Types Assigned https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113 Exploit, Mitigation, Third Party Advisory Changed Reference Type https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112 No Types Assigned https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112 Exploit, Mitigation, Third Party Advisory Changed Reference Type https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111 No Types Assigned https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111 Exploit, Mitigation, Third Party Advisory Changed Reference Type https://snyk.io/vuln/SNYK-JS-MATHJS-1016401 No Types Assigned https://snyk.io/vuln/SNYK-JS-MATHJS-1016401 Exploit, Mitigation, Third Party Advisory Added CWE NIST CWE-915 Added CPE Configuration OR *cpe:2.3:a:mathjs:mathjs:*:*:*:*:*:node.js:*:* versions up to (excluding) 7.5.1
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-7743 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-2020-7743
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.32 }} 0.04%
score
0.70949
percentile