CVE-2021-3807
"ANSI-Regex Regular Expression Complexity Vulnerability"
Description
ansi-regex is vulnerable to Inefficient Regular Expression Complexity
INFO
Published Date :
Sept. 17, 2021, 7:15 a.m.
Last Modified :
July 10, 2023, 7:01 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-3807 has a 3 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2021-3807
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2021-3807.
| URL | Resource |
|---|---|
| https://github.com/chalk/ansi-regex/commit/8d1d7cdb586269882c4bdc1b7325d0c58c8f76f9 | Patch Third Party Advisory |
| https://huntr.dev/bounties/5b3cf33b-ede0-4398-9974-800876dfd994 | Exploit Issue Tracking Patch Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20221014-0002/ | Third Party Advisory |
| https://www.oracle.com/security-alerts/cpuapr2022.html | 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).
A centralized repository of standalone security patches for open source libraries.
appsec backport cve devsecops fix hotfix open-source patch protection remediation seal security update upgrade vulnerability
None
JavaScript Vue TypeScript SCSS CSS
my snippets
HTML JavaScript Makefile Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-3807 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-3807 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 -
Reanalysis by [email protected]
Jul. 10, 2023
Action Type Old Value New Value Removed CWE NIST CWE-697 Added CWE NIST CWE-1333 -
Modified Analysis by [email protected]
Nov. 07, 2022
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20221014-0002/ No Types Assigned https://security.netapp.com/advisory/ntap-20221014-0002/ Third Party Advisory -
CVE Modified by [email protected]
Oct. 14, 2022
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20221014-0002/ [No Types Assigned] -
Modified Analysis by [email protected]
Jul. 30, 2022
Action Type Old Value New Value Changed Reference Type https://www.oracle.com/security-alerts/cpuapr2022.html No Types Assigned https://www.oracle.com/security-alerts/cpuapr2022.html Patch, Third Party Advisory Removed CWE NIST NVD-CWE-Other Added CWE NIST CWE-697 Added CPE Configuration OR *cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.15.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 20, 2022
Action Type Old Value New Value Added Reference https://www.oracle.com/security-alerts/cpuapr2022.html [No Types Assigned] Added CWE huntr.dev CWE-1333 -
Reanalysis by [email protected]
Mar. 30, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:ansi-regex_project:ansi-regex:*:*:*:*:*:node.js:*:* versions from (including) 3.0.0 up to (excluding) 5.0.1 *cpe:2.3:a:ansi-regex_project:ansi-regex:*:*:*:*:*:node.js:*:* versions from (including) 6.0.0 up to (excluding) 6.0.1 OR *cpe:2.3:a:ansi-regex_project:ansi-regex:3.0.0:*:*:*:*:node.js:*:* *cpe:2.3:a:ansi-regex_project:ansi-regex:*:*:*:*:*:node.js:*:* versions from (including) 4.0.0 up to (excluding) 4.1.1 *cpe:2.3:a:ansi-regex_project:ansi-regex:5.0.0:*:*:*:*:node.js:*:* *cpe:2.3:a:ansi-regex_project:ansi-regex:6.0.0:*:*:*:*:node.js:*:* -
Reanalysis by [email protected]
Oct. 19, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:ansi-regex_project:ansi-regex:*:*:*:*:*:node.js:*:* versions up to (excluding) 5.0.1 *cpe:2.3:a:ansi-regex_project:ansi-regex:6.0.0:*:*:*:*:node.js:*:* OR *cpe:2.3:a:ansi-regex_project:ansi-regex:*:*:*:*:*:node.js:*:* versions from (including) 3.0.0 up to (excluding) 5.0.1 *cpe:2.3:a:ansi-regex_project:ansi-regex:*:*:*:*:*:node.js:*:* versions from (including) 6.0.0 up to (excluding) 6.0.1 -
Initial Analysis by [email protected]
Sep. 28, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/chalk/ansi-regex/commit/8d1d7cdb586269882c4bdc1b7325d0c58c8f76f9 No Types Assigned https://github.com/chalk/ansi-regex/commit/8d1d7cdb586269882c4bdc1b7325d0c58c8f76f9 Patch, Third Party Advisory Changed Reference Type https://huntr.dev/bounties/5b3cf33b-ede0-4398-9974-800876dfd994 No Types Assigned https://huntr.dev/bounties/5b3cf33b-ede0-4398-9974-800876dfd994 Exploit, Issue Tracking, Patch, Third Party Advisory Added CWE NIST NVD-CWE-Other Added CPE Configuration OR *cpe:2.3:a:ansi-regex_project:ansi-regex:*:*:*:*:*:node.js:*:* versions up to (excluding) 5.0.1 *cpe:2.3:a:ansi-regex_project:ansi-regex:6.0.0:*:*:*:*:node.js:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-3807 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-2021-3807
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.40 }} 0.05%
score
0.73430
percentile