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Citrix Secure Gateway TLS Session Renegotiation Plaintext Injection
Secunia Advisory: SA37320
Release Date: 2009-11-11
Popularity: 682 views

Critical:
Less critical
Impact: Manipulation of data
Where: From remote
Solution Status: Unpatched

Software:Citrix Secure Gateway 3.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
A vulnerability has been reported in Citrix Secure Gateway, which can be exploited by malicious people to manipulate certain data.

The vulnerability is caused due to an error in the TLS protocol while handling session renegotiations. This can be exploited to insert arbitrary plaintext before data sent by a legitimate client in an existing TLS session, via Man-in-the-Middle (MitM) attacks.

This is related to:
SA37291

The vulnerability is reported in Secure Gateway versions 3.0 and 3.1.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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