// For flags

CVE-2021-31405

Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Unsafe validation RegEx in EmailField component in com.vaadin:vaadin-text-field-flow versions 2.0.4 through 2.3.2 (Vaadin 14.0.6 through 14.4.3), and 3.0.0 through 4.0.2 (Vaadin 15.0.0 through 17.0.10) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.

Una comprobación no segura de RegEx en el componente EmailField en com.vaadin:vaadin-text-field-flow versiones 2.0.4 hasta 2.3.2 (Vaadin versiones 14.0.6 hasta 14.4.3) y versiones 3.0.0 hasta 4.0.2 (Vaadin versiones 15.0.0 hasta 17.0.10), permite a atacantes causar un consumo de recursos no controlado mediante el envío de direcciones de correo electrónico maliciosas

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-04-15 CVE Reserved
  • 2021-04-23 CVE Published
  • 2024-01-07 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-400: Uncontrolled Resource Consumption
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Vaadin
Search vendor "Vaadin"
 Flow
Search vendor "Vaadin" for product "Flow"
 >= 2.0.4 < 2.3.3
Search vendor "Vaadin" for product "Flow" and version " >= 2.0.4 < 2.3.3"
-
Affected
Vaadin
Search vendor "Vaadin"
 Flow
Search vendor "Vaadin" for product "Flow"
 >= 3.0.0 < 4.0.3
Search vendor "Vaadin" for product "Flow" and version " >= 3.0.0 < 4.0.3"
-
Affected
Vaadin
Search vendor "Vaadin"
 Vaadin
Search vendor "Vaadin" for product "Vaadin"
 >= 14.0.6 < 14.4.4
Search vendor "Vaadin" for product "Vaadin" and version " >= 14.0.6 < 14.4.4"
-
Affected
Vaadin
Search vendor "Vaadin"
 Vaadin
Search vendor "Vaadin" for product "Vaadin"
 >= 15.0.0 < 17.0.11
Search vendor "Vaadin" for product "Vaadin" and version " >= 15.0.0 < 17.0.11"
-
Affected