// For flags

CVE-2021-33609

Denial of service in DataCommunicator class in Vaadin 8

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Missing check in DataCommunicator class in com.vaadin:vaadin-server versions 8.0.0 through 8.14.0 (Vaadin 8.0.0 through 8.14.0) allows authenticated network attacker to cause heap exhaustion by requesting too many rows of data.

Una falta de comprobación en la clase DataCommunicator en com.vaadin:vaadin-server versiones 8.0.0 hasta 8.14.0 (Vaadin 8.0.0 hasta 8.14.0) permite a un atacante de red autenticado causar el agotamiento de la pila al solicitar demasiadas filas de datos

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-05-27 CVE Reserved
  • 2021-10-13 CVE Published
  • 2023-05-06 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
  • 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"
 Vaadin
Search vendor "Vaadin" for product "Vaadin"
 >= 8.0.0 < 8.14.1
Search vendor "Vaadin" for product "Vaadin" and version " >= 8.0.0 < 8.14.1"
-
Affected