Riskcovery

CVE-2021-31403

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

State
Published
Severity
4.0 Medium
Published
Apr 23, 2021
Updated
Sep 16, 2024
Reserved
Apr 15, 2021

Read the record on cve.org

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

Scores

CVSSScoreVectorSource
3.14.0 MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:NVaadin

Weaknesses

  • CWE-208 Information Exposure Through Timing Discrepancy

Affected Products

ProductVersions
VaadinVaadin
  • 7.0.0 and laterAffectedfrom 8.0.0Affected
vaadin-serverVaadin
  • 7.0.0 and laterAffectedfrom 8.0.0Affected

References

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