National Cyber-Alert System
Vulnerability Summary for CVE-2006-6334
Original release date:12/08/2006
Last revised:09/05/2008
Source:
US-CERT/NIST
Overview
Heap-based buffer overflow in the SendChannelData function in wfica.ocx in Citrix Presentation Server Client before 9.230 for Windows allows remote malicious web sites to execute arbitrary code via a DataSize parameter that is less than the length of the Data buffer.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.4
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Provides unauthorized access, Allows partial confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service
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.
US-CERT Vulnerability Note: VU#210969
Name: VU#210969
External Source: XF
Name: citrix-wfica-bo(30740)
Type: Advisory; Patch Information
External Source: MISC
Name: http://www.tippingpoint.com/security/advisories/TSRT-06-15.html
Type: Advisory; Patch Information
External Source: BUGTRAQ
Name: 20061207 TSRT-06-15: Citrix Presentation Server Client ActiveX Heap Overflow Vulnerability
Type: Advisory; Patch Information
External Source: VUPEN
Name: ADV-2006-4865
Type: Advisory; Patch Information
External Source: CONFIRM
Name: http://www.citrix.com/English/SS/downloads/downloads.asp?dID=2755
Type: Advisory; Patch Information
External Source: CONFIRM
Name: http://support.citrix.com/article/CTX111827
Type: Advisory; Patch Information
External Source: SECTRACK
Name: 1017343
Type: Advisory; Patch Information
External Source: BID
Name: 21458
Type: Advisory
External Source: MISC
Name: http://www.fortconsult.net/images/pdf/citrix_advisory_dec2006.pdf
External Source: MILW0RM
Name: 5106
External Source: SREASON
Name: 1995
