CVE-2021-3794 : vuelidate is vulnerable to Inefficient Regular Expression Complexity

vuelidate is vulnerable to Inefficient Regular Expression Complexity

Published 2021-09-15 13:15:08

Updated 2022-07-29 16:50:47

Source huntr.dev

View at NVD, CVE.org

Products affected by CVE-2021-3794

Vuelidate Project » Vuelidate
Versions before (<) 2.0.0
cpe:2.3:a:vuelidate_project:vuelidate:*:*:*:*:*:*:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha11 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha11:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha12 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha12:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha13 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha13:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha14 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha14:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha15 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha15:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha16 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha16:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha17 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha17:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha18 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha18:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha19 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha19:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha0 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha0:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha1 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha1:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha10 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha10:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha2 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha2:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha20 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha20:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha21 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha21:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha22 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha22:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha23 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha23:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha24 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha24:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha25 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha25:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha3 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha3:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha4 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha4:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha5 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha5:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha6 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha6:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha7 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha7:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha8 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha8:*:*:*:node.js:*:*
Matching versions
Vuelidate Project » Vuelidate » Version: 2.0.0 Update Alpha9 For Node.js
cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha9:*:*:*:node.js:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-3794

EPSS FAQ

0.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 43 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-3794

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	huntr.dev
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2021-3794

CWE-1333 Inefficient Regular Expression Complexity

The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.

Assigned by: security@huntr.dev (Secondary)

References for CVE-2021-3794

https://huntr.dev/bounties/d8201b98-fb91-4c12-a6f7-181b4a20d9b7

huntr: Inefficient Regular Expression Complexity JavaScript Vulnerability in vuelidate
Exploit;Issue Tracking;Patch;Third Party Advisory
https://github.com/vuelidate/vuelidate/commit/1f0ca31c30e5032f00dbd14c4791b5ee7928f71d

fix(validators): update the url validator, to reduce potential ReDos … · vuelidate/vuelidate@1f0ca31 · GitHub
Patch;Third Party Advisory

Jump to

Vulnerability Details : CVE-2021-3794

Products affected by CVE-2021-3794

Exploit prediction scoring system (EPSS) score for CVE-2021-3794

CVSS scores for CVE-2021-3794

CWE ids for CVE-2021-3794

References for CVE-2021-3794