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CVE-2021-43177

Medium

Description

As a result of an incomplete fix for CVE-2015-7225, in versions of devise-two-factor prior to 4.0.2 it is possible to reuse a One-Time-Password (OTP) for one (and only one) immediately trailing interval. CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)

SeverityMedium
CVSS5.3
Exploit probability—
ProductTinfoilsecurity Devise-two-factor
PublishedApr 11, 2022
First seenApr 11, 2022
Weakness typeCWE-254CWE-254

How to fix

Update
  • tinfoilsecurity devise-two-factor4.0.2 or later

Affected products

ProductAffected versionsFixed in
tinfoilsecurity devise-two-factorv < 4.0.24.0.2

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