CVE-2021-31403
Summary
| CVE | CVE-2021-31403 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-04-23 16:15:00 UTC |
| Updated | 2021-04-30 19:00:00 UTC |
| 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 |
Risk And Classification
Problem Types: CWE-203
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| CVE-2021-31403: Timing side channel vulnerability in UIDL request handler in Vaadin 7 and 8 | CONFIRM | vaadin.com | |
| fix: use time-constant comparison for CSRF tokens by TatuLund · Pull Request #12190 · vaadin/framework · GitHub | CONFIRM | github.com | |
| fix: use time-constant comparison for CSRF tokens by TatuLund · Pull Request #12188 · vaadin/framework · GitHub | CONFIRM | github.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: This issue was discovered and responsibly reported by Xhelal Likaj.
Legacy QID Mappings
- 982692 Java (maven) Security Update for com.vaadin:vaadin-server (GHSA-75xc-qvxh-27f8)