VULNERABILITY INTELLIGENCE

CVE-2013-7322

CVSS score4.9 MEDIUM
EPSS probability0.88%
CISA KEVNot currently listed
Published2014-03-09
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:S/C:P/I:P/A:N

Description

usersfile.c in liboath in OATH Toolkit before 2.4.1 does not properly handle lines containing an invalid one-time-password (OTP) type and a user name in /etc/users.oath, which causes the wrong line to be updated when invalidating an OTP and allows context-dependent attackers to conduct replay attacks, as demonstrated by a commented out line when using libpam-oath.

Weakness classification

  • CWE-287: Improper Authentication

Primary references