Citrix ICA Client Server Key Verification Vulnerability

BID:7276

Info

Citrix ICA Client Server Key Verification Vulnerability

Bugtraq ID: 7276
Class: Origin Validation Error
CVE:
Remote: Yes
Local: No
Published: Apr 03 2003 12:00AM
Updated: Apr 03 2003 12:00AM
Credit: This issue was reported by Devin Heitmueller <[email protected]>.
Vulnerable: Citrix ICA Client for Windows 6.31.1051
Citrix ICA Client for Windows 6.20.985
Citrix ICA Client for Windows 6.1
Citrix ICA Client for Solaris/x86 3.0.45
Citrix ICA Client for Solaris/x86 3.0.35
Citrix ICA Client for Solaris/Sparc 6.30.1061
Citrix ICA Client for OS X 6.30.314
Citrix ICA Client for Linux 6.30.1056
Citrix ICA Client for Linux 6.30.1054
Citrix ICA Client for Linux 6.30.1053
Not Vulnerable:

Discussion

Citrix ICA Client Server Key Verification Vulnerability

A vulnerability has been reported in the Metaframe Citrix ICA Client. When the ICA client initiates a session with the server, the client does not validate the server's public key in any way, allowing for potential man in the middle attacks.

Exploit / POC

Citrix ICA Client Server Key Verification Vulnerability

Currently we are not aware of any exploits for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected] <mailto:[email protected]>.

Solution / Fix

Citrix ICA Client Server Key Verification Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected] <mailto:[email protected]>.

References

Citrix ICA Client Server Key Verification Vulnerability

References:

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