Mission and Overview
NVD is the U.S. government repository of standards based vulnerability management data. This data enables automation of vulnerability management, security measurement, and compliance (e.g. FISMA).
Resource Status
NVD contains:

Last updated: 10/24/2014 9:34:48 AM

CVE Publication rate: 51.3

Email List

NVD provides four mailing lists to the public. For information and subscription instructions please visit NVD Mailing Lists

Workload Index
Vulnerability Workload Index: 15.18
About Us
NVD is a product of the NIST Computer Security Division and is sponsored by the Department of Homeland Security's National Cyber Security Division. It supports the U.S. government multi-agency (OSD, DHS, NSA, DISA, and NIST) Information Security Automation Program. It is the U.S. government content repository for the Security Content Automation Protocol (SCAP).

National Cyber Awareness System

Vulnerability Summary for CVE-2013-7322

Original release date: 03/09/2014
Last revised: 03/10/2014
Source: US-CERT/NIST

Overview

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.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 4.9 (MEDIUM) (AV:N/AC:M/Au:S/C:P/I:P/A:N) (legend)
Impact Subscore: 4.9
Exploitability Subscore: 6.8
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

External Source: CONFIRM
Name: http://www.nongnu.org/oath-toolkit/NEWS.html
External Source: XF
Name: oath-toolkit-cve20137322-replay(91316)
External Source: MLIST
Name: [oss-security] 20140209 Re: oath-toolkit PAM module OTP token invalidation issue
External Source: MLIST
Name: [OATH-Toolkit-help] 20131214 Re: libpam-oath vulnerable to replay of OTP as result of incorrectly parsing comments in users file?
External Source: MLIST
Name: [OATH-Toolkit-help] 20131214 Re: libpam-oath vulnerable to replay of OTP as result of incorrectly parsing comments in users file?
External Source: MLIST
Name: [OATH-Toolkit-help] 20131209 libpam-oath vulnerable to replay of OTP as result of incorrectly parsing comments in users file?

Technical Details

Vulnerability Type (View All)