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OpenAdvisories
Medium · 4.0 CVE-2021-31403 EUVD-2021-0784GHSA-75xc-qvxh-27f8

Timing side channel vulnerability in UIDL request handler in Vaadin 7 and 8

Published Apr 23, 2021 · Updated Sep 16, 2024 · Assigned by Vaadin

Description

Non-constant-time comparison of CSRF tokens in UIDL request handler in com.vaadin:vaadin-server versions 7.0.0 through 7.7.23 (Vaadin 7.0.0 through 7.7.23), and 8.0.0 through 8.12.2 (Vaadin 8.0.0 through 8.12.2) allows attacker to guess a security token via timing attack

Affected products

VendorProductAffectedFixed
Vaadin Vaadin 7.0.0 —
Vaadin vaadin-server 7.0.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven com.vaadin:vaadin-bom >= 7.0.0, < 7.7.24 7.7.24 GHSA-75xc-qvxh-27f8
Maven com.vaadin:vaadin-bom >= 8.0.0, < 8.12.3 8.12.3 GHSA-75xc-qvxh-27f8
Maven com.vaadin:vaadin-server >= 7.0.0, < 7.7.24 7.7.24 GHSA-75xc-qvxh-27f8
Maven com.vaadin:vaadin-server >= 8.0.0, < 8.12.3 8.12.3 GHSA-75xc-qvxh-27f8

References