National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2005-0256 Detail

Current Description

The wu_fnmatch function in wu_fnmatch.c in wu-ftpd 2.6.1 and 2.6.2 allows remote attackers to cause a denial of service (CPU exhaustion by recursion) via a glob pattern with a large number of * (wildcard) characters, as demonstrated using the dir command.

Source:  MITRE
Description Last Modified:  05/02/2005
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

Vendor Statements (disclaimer)

Official Statement from Red Hat (10/23/2006)

Not vulnerable. Red Hat Enterprise Linux 2.1 shipped with wu-ftpd, however we were unable to reproduce this issue. Additionally, a code analysis showed that attempts to exploit this issue would be caught in the versions we shipped. http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=149720

References to Advisories, Solutions, and Tools

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Hyperlink Resource
ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.63/SCOSA-2005.63.txt
http://itrc.hp.com/service/cki/docDisplay.do?docId=c00637342
http://sunsolve.sun.com/search/document.do?assetkey=1-26-101699-1
http://sunsolve.sun.com/search/document.do?assetkey=1-26-57795-1
http://www.debian.org/security/2005/dsa-705 Patch Vendor Advisory
http://www.idefense.com/application/poi/display?id=207&type=vulnerabilities Exploit
http://www.vupen.com/english/advisories/2005/0588 Vendor Advisory
http://www.vupen.com/english/advisories/2006/1271 Vendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1265
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1333
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1762

References to Check Content

Identifier:
oval:org.mitre.oval:def:1265
Check System:
http://oval.mitre.org/XMLSchema/oval-definitions-5
Hyperlink:
http://oval.mitre.org/repository/data/DownloadDefinition?id=oval:org.mitre.oval:def:1265
Identifier:
oval:org.mitre.oval:def:1333
Check System:
http://oval.mitre.org/XMLSchema/oval-definitions-5
Hyperlink:
http://oval.mitre.org/repository/data/DownloadDefinition?id=oval:org.mitre.oval:def:1333
Identifier:
oval:org.mitre.oval:def:1762
Check System:
http://oval.mitre.org/XMLSchema/oval-definitions-5
Hyperlink:
http://oval.mitre.org/repository/data/DownloadDefinition?id=oval:org.mitre.oval:def:1762

Technical Details

Vulnerability Type (View All)

Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2005-0256
NVD Published Date:
05/02/2005
NVD Last Modified:
10/10/2017