CVE & CISA-KEV CatalogNVD
CVE-2006-6334
MEDIUMEPSS 98th pctl6.8
CVSS v2
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.
CVSS v2 Vector
No CVSS vector data available.
Exploit Intelligence
34.40%probability of exploitation in 30 days
98thpercentile
Very high risk: more likely to be exploited than 98% of all known CVEs.
References
- http://fortconsult.net/files/fortconsult.dk/citrix_advisory_dec2006.pdf
- http://secunia.com/advisories/23246
- 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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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.