fsplib up to 0.8 fsplib.c fsp_readdir_r off-by-one

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in fsplib up to 0.8. This impacts the function fsp_readdir_r in the library fsplib.c of the file fsplib.c. Such manipulation leads to off-by-one. This vulnerability is referenced as CVE-2007-3961. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in fsplib up to 0.8. It has been rated as problematic. Affected by this issue is the function fsp_readdir_r in the library fsplib.c of the file fsplib.c. The manipulation with an unknown input leads to a off-by-one vulnerability. Using CWE to declare the problem leads to CWE-193. A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value. Impacted is availability. CVE summarizes:

Off-by-one error in the fsp_readdir_r function in fsplib.c in fsplib before 0.9 allows remote attackers to cause a denial of service via a directory entry whose length is exactly MAXNAMELEN, which prevents a terminating null byte from being added.

The weakness was published 07/23/2007 (Website). The advisory is available at secunia.com. This vulnerability is handled as CVE-2007-3961 since 07/25/2007. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 25841 (FreeBSD : fsplib -- multiple vulnerabilities (4a338d17-412d-11dc-bdb0-0016179b2dd5)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks.

Upgrading to version 0.7 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (35615), Tenable (25841), SecurityFocus (BID 25034†), OSVDB (38568†) and Secunia (SA26184†). Similar entries are available at VDB-37971, VDB-37965 and VDB-86078. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Off-by-one
CWE: CWE-193 / CWE-189
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: 25841
Nessus Name: FreeBSD : fsplib -- multiple vulnerabilities (4a338d17-412d-11dc-bdb0-0016179b2dd5)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 58813
OpenVAS Name: FreeBSD Ports: fsplib
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: fsplib 0.7

Timelineinfo

07/23/2007 🔍
07/24/2007 +0 days 🔍
07/24/2007 +0 days 🔍
07/25/2007 +0 days 🔍
07/25/2007 +0 days 🔍
07/25/2007 +0 days 🔍
08/03/2007 +9 days 🔍
08/07/2007 +4 days 🔍
03/15/2015 +2777 days 🔍
07/21/2021 +2320 days 🔍

Sourcesinfo

Advisory: secunia.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2007-3961 (🔍)
GCVE (CVE): GCVE-0-2007-3961
GCVE (VulDB): GCVE-100-37970
X-Force: 35615
SecurityFocus: 25034
Secunia: 26184 - fsplib Multiple Vulnerabilities, Moderately Critical
OSVDB: 38568 - fsplib fsplib.c fsp_readdir_r Function Off-by-one
Vulnerability Center: 15815 - FSP FSPLIB <= 0.7 Off-by-One Error Allows Remote Denial of Service, Medium

See also: 🔍

Entryinfo

Created: 03/15/2015 15:58
Updated: 07/21/2021 10:35
Changes: 03/15/2015 15:58 (65), 08/24/2017 09:07 (11), 07/21/2021 10:35 (3)
Complete: 🔍
Cache ID: 216:53A:103

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