CVE-2021-33609

MEDIUM4.3EPSS 0.61%

Denial of service in DataCommunicator class in Vaadin 8

Published: 10/13/2021Modified: 5/15/2024

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.

Affected packages (1)

Maven/com.vaadin:vaadin-server>= 8.0.6, < 8.14.1

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References (5)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-33609
PATCHhttps://github.com/vaadin/framework
WEBhttps://github.com/vaadin/framework/pull/12415
WEBhttps://github.com/vaadin/framework/security/advisories/GHSA-qcgx-crrx-38v5
WEBhttps://vaadin.com/security/cve-2021-33609