GitHub Advisoryadvisory · Maven

GHSA-75xc-qvxh-27f8 Timing side channel vulnerability in UIDL request handler in Vaadin 7 and 8

MEDIUM Published 2021-04-19 Modified 2021-04-16 Official page ↗
Aliases
CVE-2021-31403
Ecosystem
Maven
Packages
com.vaadin:vaadin-bom, com.vaadin:vaadin-server
Severity
Moderate
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Weaknesses
CWE-203, CWE-208
Reviewed
2021-04-16

Affected packages

• Maven com.vaadin:vaadin-bom: >= 7.0.0, < 7.7.24 → fixed in 7.7.24 • Maven com.vaadin:vaadin-bom: >= 8.0.0, < 8.12.3 → fixed in 8.12.3 • Maven com.vaadin:vaadin-server: >= 7.0.0, < 7.7.24 → fixed in 7.7.24 • Maven com.vaadin:vaadin-server: >= 8.0.0, < 8.12.3 → fixed in 8.12.3

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 • https://vaadin.com/security/cve-2021-31403

Related

Alias · CVE (1)

  • CVE-2021-31403 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… vulnerability

Weakness · CWE (2)

  • CWE-203 Observable Discrepancy weakness
  • CWE-208 Observable Timing Discrepancy weakness

References