Vulnerability CVE-2006-6334
Published: 2006-12-07   Modified: 2012-02-12

Description:
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.

See advisories in our WLB2 database:
Topic
Author
Date
Low
Citrix Presentation Server Client ActiveX Heap Overflow Vulnerability
TSRT
08.12.2006

Type:

CWE-Other

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Citrix -> Presentation server client 

 References:
http://fortconsult.net/files/fortconsult.dk/citrix_advisory_dec2006.pdf
http://securityreason.com/securityalert/1995
http://securitytracker.com/id?1017343
http://support.citrix.com/article/CTX111827
http://www.citrix.com/English/SS/downloads/downloads.asp?dID=2755
http://www.kb.cert.org/vuls/id/210969
http://www.securityfocus.com/archive/1/453760/100/0/threaded
http://www.securityfocus.com/bid/21458
http://www.tippingpoint.com/security/advisories/TSRT-06-15.html
http://www.vupen.com/english/advisories/2006/4865
https://exchange.xforce.ibmcloud.com/vulnerabilities/30740
https://www.exploit-db.com/exploits/5106
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