CVE-2015-7225

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.

Affected packages (2)

• Debian/ruby-devise-two-factorfrom 0, < 2.0.0-1
• RubyGems/devise-two-factorfrom 0, < 2.0.0

CVSS scores

References (12)

• ADVISORYhttps://github.com/advisories/GHSA-x489-jjwm-52g7
• ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2015-7225
• ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2015-7225
• PATCHhttps://github.com/tinfoil/devise-two-factor
• WEBhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=798466
• WEBhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/devise-two-factor/CVE-2015-7225.yml
• WEBhttps://github.com/tinfoil/devise-two-factor/blob/master/UPGRADING.md
• WEBhttps://github.com/tinfoil/devise-two-factor/issues/45#issuecomment-139335608
• WEBhttps://web.archive.org/web/20210122192452/https://www.securityfocus.com/bid/76789
• WEBhttp://www.openwall.com/lists/oss-security/2015/06/20/4
• WEBhttp://www.openwall.com/lists/oss-security/2015/09/06/2
• WEBhttp://www.openwall.com/lists/oss-security/2015/09/17/2