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CVE-2021-33609

MEDIUM
Published 2021-10-13T10:58:35.736529Z
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CVSS Score

V3.1
4.3
/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.430
Higher than 43.0% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
LOW

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Vaadin

Vaadin

Affected Versions:

8.0.0 unspecified
Vaadin

vaadin-server

Affected Versions:

8.0.0 unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed MODERATE

Denial of service in DataCommunicator class in Vaadin 8

GHSA-qcgx-crrx-38v5

Advisory Details

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

Maven com.vaadin:vaadin-server
ECOSYSTEM: ≥8.0.6 <8.14.1

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References

WEB https://github.com/vaadin/framework/security/advisories/GHSA-qcgx-crrx-38v5
ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-33609
WEB https://github.com/vaadin/framework/pull/12415
PACKAGE https://github.com/vaadin/framework
WEB https://vaadin.com/security/cve-2021-33609

Advisory provided by GitHub Security Advisory Database. Published: October 13, 2021, Modified: May 15, 2024

References

https://vaadin.com/security/cve-2021-33609
https://github.com/vaadin/framework/pull/12415
Published: 2021-10-13T10:58:35.736529Z
Last Modified: 2024-09-16T21:04:18.638Z
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