Improper one time password handling in devise-two-factor
Published: April 07, 2022
SECURITY IDENTIFIERS
- CVE: CVE-2021-43177 (NVD)
- GHSA: GHSA-jm35-h8q2-73mp
- Vendor Advisory: https://github.com/tinfoil/devise-two-factor/security/advisories/GHSA-jm35-h8q2-73mp
GEM
SEVERITY
CVSS v3.x: 5.3 (Medium)
PATCHED VERSIONS
>= 4.0.2
DESCRIPTION
Impact
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.
Patches
This vulnerability has been patched in version 4.0.2 which was released on March 24th, 2022. Individuals using this package are strongly encouraged to upgrade as soon as possible.