Time of Check Time of Use (TOCTOU) Affecting devise package, versions <4.6.0
Threat Intelligence
EPSS
0.34% (72nd
percentile)
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Test your applications- Snyk ID SNYK-RUBY-DEVISE-173787
- published 17 Mar 2019
- disclosed 14 Mar 2019
- credit Fredrik Eckardt
Introduced: 14 Mar 2019
CVE-2019-5421 Open this link in a new tabHow to fix?
Upgrade devise to version 4.6.0 or higher.
Overview
devise is a flexible authentication solution for Rails with Warden.
Affected versions of this package are vulnerable to Time of Check Time of Use (TOCTOU). The increment_failed_attempts function within the Devise::Models::Lockable class is not concurrency safe.
References
CVSS Scores
version 3.1