GNU FreeRADIUS 1.0.3/1.0.4 token.c denial of service ⚔ [Disputed]

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in GNU FreeRADIUS 1.0.3/1.0.4. Impacted is an unknown function of the file token.c. Executing a manipulation can lead to denial of service. This vulnerability is tracked as CVE-2005-4744. The attack can be launched remotely. No exploit exists. The presence of this vulnerability remains uncertain at this time. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in GNU FreeRADIUS 1.0.3/1.0.4 (Network Authentication Software) and classified as critical. This vulnerability affects an unknown part of the file token.c. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

Off-by-one error in the sql_error function in sql_unixodbc.c in FreeRADIUS 1.0.2.5-5, and possibly other versions including 1.0.4, might allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by causing the external database query to fail. NOTE: this single issue is part of a larger-scale disclosure, originally by SUSE, which reported multiple issues that were disputed by FreeRADIUS. Disputed issues included file descriptor leaks, memory disclosure, LDAP injection, and other issues. Without additional information, the most recent FreeRADIUS report is being regarded as the authoritative source for this CVE identifier.

The weakness was disclosed 09/08/2005 with Red Hat as Bug 167676 as not defined bug report (Bugzilla). The advisory is shared for download at bugzilla.redhat.com. This vulnerability was named CVE-2005-4744 since 03/28/2006. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.

The real existence of this vulnerability is still doubted at the moment. The vulnerability scanner Nessus provides a plugin with the ID 21679 (FreeBSD : freeradius -- multiple vulnerabilities (ec2f2ff5-f710-11da-9156-000e0c2e438a)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 117717 (CentOS Security Update for FreeRADIUS (CESA-2006:0271)).

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at ftp.freeradius.org. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published 10 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (22211), Tenable (21679), SecurityFocus (BID 17171†), OSVDB (19321†) and Secunia (SA16712†). The entries VDB-1736, VDB-1735, VDB-1731 and VDB-1734 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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Exploitinginfo

Class: Denial of service
CWE: CWE-404
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: 21679
Nessus Name: FreeBSD : freeradius -- multiple vulnerabilities (ec2f2ff5-f710-11da-9156-000e0c2e438a)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 56859
OpenVAS Name: Debian Security Advisory DSA 1089-1 (freeradius)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
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Patch: ftp.freeradius.org

Timelineinfo

09/08/2005 🔍
09/08/2005 +0 days 🔍
09/08/2005 +0 days 🔍
12/31/2005 +114 days 🔍
03/21/2006 +80 days 🔍
03/28/2006 +7 days 🔍
06/08/2006 +72 days 🔍
06/11/2006 +3 days 🔍
07/04/2019 +4771 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: Bug 167676
Researcher: http://www.redhat.com
Organization: Red Hat
Status: Not defined
Confirmation: 🔍
Disputed: 🔍

CVE: CVE-2005-4744 (🔍)
GCVE (CVE): GCVE-0-2005-4744
GCVE (VulDB): GCVE-100-1732

OVAL: 🔍

X-Force: 22211
SecurityFocus: 17171 - FreeRADIUS EAP-MSCHAPv2 Authentication Bypass Vulnerability
Secunia: 16712 - FreeRADIUS Multiple Vulnerabilities, Less Critical
OSVDB: 19321 - FreeRADIUS rlm_ldap.c Crafted Query LDAP Data Disclosure

See also: 🔍

Entryinfo

Created: 09/08/2005 18:11
Updated: 07/04/2019 11:19
Changes: 09/08/2005 18:11 (89), 07/04/2019 11:19 (3)
Complete: 🔍
Cache ID: 216::103

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