Time-Based One-Time Password (TOTP) Reuse Affecting devise-two-factor package, versions <4.0.2
Snyk CVSS
Attack Complexity
High
Confidentiality
High
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.07% (27th
percentile)
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Test your applications- Snyk ID SNYK-RUBY-DEVISETWOFACTOR-2411377
- published 10 Apr 2022
- disclosed 23 Feb 2022
- credit Benoit Côté-Jodoin
Introduced: 23 Feb 2022
CVE-2021-43177 Open this link in a new tabHow to fix?
Upgrade devise-two-factor
to version 4.0.2 or higher.
Overview
Affected versions of this package are vulnerable to Time-Based One-Time Password (TOTP) Reuse due to an improper fix of CVE-2015-7225, which makes it possible to reuse the OPT after 1 interval (30 seconds by default).
If otp_allowed_drift
is configured, the OTP will be valid for the entire duration of that drift period.