7.5
HIGH
CVE-2021-3822
"jsoneditor Regular Expression Denial of Service"
Description

jsoneditor is vulnerable to Inefficient Regular Expression Complexity

INFO

Published Date :

Sept. 27, 2021, 1:15 p.m.

Last Modified :

July 29, 2022, 4:40 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-3822 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.

ID Vendor Product Action
1 Jsoneditoronline jsoneditor
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-2021-3822.

URL Resource
https://github.com/josdejong/jsoneditor/commit/092e386cf49f2a1450625617da8e0137ed067c3e Patch Third Party Advisory
https://huntr.dev/bounties/1e3ed803-b7ed-42f1-a4ea-c4c75da9de73 Exploit 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-2021-3822 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-3822 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
  • Modified Analysis by [email protected]

    Jul. 29, 2022

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 12, 2022

    Action Type Old Value New Value
    Added CWE huntr.dev CWE-1333
  • CWE Remap by [email protected]

    May. 03, 2022

    Action Type Old Value New Value
    Changed CWE CWE-697 CWE-400
  • Initial Analysis by [email protected]

    Oct. 02, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    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/josdejong/jsoneditor/commit/092e386cf49f2a1450625617da8e0137ed067c3e No Types Assigned https://github.com/josdejong/jsoneditor/commit/092e386cf49f2a1450625617da8e0137ed067c3e Patch, Third Party Advisory
    Changed Reference Type https://huntr.dev/bounties/1e3ed803-b7ed-42f1-a4ea-c4c75da9de73 No Types Assigned https://huntr.dev/bounties/1e3ed803-b7ed-42f1-a4ea-c4c75da9de73 Exploit, Patch, Third Party Advisory
    Added CWE NIST CWE-697
    Added CPE Configuration OR *cpe:2.3:a:jsoneditoronline:jsoneditor:*:*:*:*:*:*:*:* versions up to (excluding) 9.5.6
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-3822 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-2021-3822 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.12 }} 0.02%

score

0.45635

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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