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CVE-2021-33609

Good to know:

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Date: October 13, 2021

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.

Language: Java

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2021-33609
https://github.com/vaadin/framework/pull/12415
https://github.com/vaadin/framework/security/advisories/GHSA-qcgx-crrx-38v5
https://github.com/vaadin/framework/security/advisories/GHSA-j23j-q57m-63v3
https://github.com/vaadin/framework
https://vaadin.com/security/cve-2021-33609
https://www.mend.io/vulnerability-database/CVE-2021-33609

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Uncontrolled Resource Consumption

CWE-400

Top Fix

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Upgrade to version com.vaadin:vaadin-server:8.14.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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