F5 has acknowledged a vulnerability in some F5 products, 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 re-negotiations. 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.
The vulnerability is reported in the following products and versions:
* 3-DNS versions 4.5 through 4.5.14
* 3-DNS versions 4.6 through 4.6.4
* BIG-IP versions 4.6 through 4.6.4
* WANJet versions 4.0 through 4.2.8
* WANJet versions 5.0 through 5.0.2
* ARX versions 5.0.0 through 5.0.6
Solution: Apply fixes (please see the vendor advisory for details).
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