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Denial of service in DataCommunicator class in Vaadin 8

Moderate severity GitHub Reviewed Published Oct 13, 2021 in vaadin/framework • Updated May 15, 2024

Package

maven com.vaadin:vaadin-server (Maven)

Affected versions

>= 8.0.6, < 8.14.1

Patched versions

8.14.1

Description

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.

References

@fluorumlabs fluorumlabs published to vaadin/framework Oct 13, 2021
Published by the National Vulnerability Database Oct 13, 2021
Reviewed Oct 13, 2021
Published to the GitHub Advisory Database Oct 13, 2021
Last updated May 15, 2024

Severity

Moderate
4.3
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weaknesses

CVE ID

CVE-2021-33609

GHSA ID

GHSA-qcgx-crrx-38v5

Source code

Credits

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