Nongnu OATH Toolkit up to 1.0.0 usersfile.c improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Nongnu OATH Toolkit up to 1.0.0. This vulnerability affects unknown code of the file usersfile.c. The manipulation results in improper authentication. This vulnerability is cataloged as CVE-2013-7322. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Nongnu OATH Toolkit up to 1.0.0. Affected is an unknown functionality of the file usersfile.c. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, and integrity. CVE summarizes:

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.

The weakness was shared 03/09/2014 (Website). The advisory is shared for download at lists.nongnu.org. This vulnerability is traded as CVE-2013-7322. It is possible to launch the attack remotely. The successful exploitation needs a authentication. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 72654 (Fedora 19 : oath-toolkit-2.4.1-1.fc19 (2014-2534)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks.

Upgrading to version 1.0.1 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (91316), Tenable (72654), SecurityFocus (BID 65436†) and Vulnerability Center (SBV-43648†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 72654
Nessus Name: Fedora 19 : oath-toolkit-2.4.1-1.fc19 (2014-2534)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 867528
OpenVAS Name: Fedora Update for oath-toolkit FEDORA-2014-2534
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OATH Toolkit 1.0.1

Timelineinfo

02/09/2014 🔍
02/09/2014 +0 days 🔍
02/09/2014 +0 days 🔍
02/24/2014 +15 days 🔍
03/09/2014 +13 days 🔍
03/09/2014 +0 days 🔍
03/17/2014 +8 days 🔍
03/24/2015 +372 days 🔍
05/07/2026 +4062 days 🔍

Sourcesinfo

Advisory: lists.nongnu.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-7322 (🔍)
GCVE (CVE): GCVE-0-2013-7322
GCVE (VulDB): GCVE-100-66564
X-Force: 91316
SecurityFocus: 65436 - OATH Toolkit 'libpam-oath' Replay Security Bypass Vulnerability
Vulnerability Center: 43648 - Oath Toolkit Before 2.4.1 Remote Security Bypass Vulnerability via Replay Attacks, Medium

Entryinfo

Created: 03/24/2015 15:54
Updated: 05/07/2026 05:27
Changes: 03/24/2015 15:54 (65), 05/23/2017 08:46 (4), 02/03/2022 10:51 (3), 02/03/2022 10:56 (1), 05/07/2026 05:27 (17)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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