CVE-2015-7225 | BDVDB-2026-89955 Detail
Description#
Tinfoil Devise-two-factor before 2.0.0 does not strictly follow section 5.2 of RFC 6238 and does not "burn" a successfully validated one-time password (aka OTP), which allows remote or physically proximate attackers with a target user's login credentials to log in as said user by obtaining the OTP through performing a man-in-the-middle attack between the provider and verifier, or shoulder surfing, and replaying the OTP in the current time-step.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://github.com/tinfoil/devise-two-factor/blob/master/UPGRADING.md
- http://www.openwall.com/lists/oss-security/2015/09/17/2
- http://www.openwall.com/lists/oss-security/2015/06/20/4
- http://www.securityfocus.com/bid/76789
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=798466
- https://github.com/tinfoil/devise-two-factor/issues/45#issuecomment-139335608
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.