Overview
An error with LDAP authentication in Citrix Access Gateway appliances may allow an attacker to successfully authenticate without providing correct login credentials.
Description
Citrix Access Gateway appliances use SSL VPN technology to give remote users secure access shared resources. These appliances can authenticate users through the LDAP protocol. Citrix includes LDAP authentication as part of the Advanced Access Control (AAC) options. A unspecified vulnerability exists in Citrix Access Gateway Appliances that are using AAC version 4.2 with LDAP enabled. If successfully exploited, this vulnerability may allow an attacker to authenticate without supplying valid login credentials. |
Impact
A remote attacker may be able to gain access to an internal network or shared resource. |
Solution
Apply Hotfix |
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Vendor Information
CVSS Metrics
| Group | Score | Vector |
|---|---|---|
| Base | ||
| Temporal | ||
| Environmental |
References
Acknowledgements
Thanks to Citrix for information about this vulnerability.
This document was written by Ryan Giobbi.
Other Information
| CVE IDs: | CVE-2006-4846 |
| Severity Metric: | 1.15 |
| Date Public: | 2006-09-18 |
| Date First Published: | 2006-11-10 |
| Date Last Updated: | 2007-01-29 14:46 UTC |
| Document Revision: | 43 |