Main Vulnerability Database Vulnerabilities #VU82555

Input validation error in framework - CVE-2021-33609

Published: October 30, 2023

Vulnerability identifier: #VU82555

CSH Severity: Low

CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-33609

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to missing check in DataCommunicator class in com.vaadin:vaadin-server. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Affected software

framework
IBM Security Verify Governance

How to mitigate CVE-2021-33609

Install updates from vendor's website.

framework - update to 8.14.1
IBM Security Verify Governance - update to 10.0.1.0.4

External References

Related Security Bulletins