Intrusion Prevention



This indicates an attack attempt against a Buffer Overflow vulnerability in Citrix Provisioning Services.
The vulnerability is caused by an error when the software handles a specially crafted packet. It allows a remote attacker to execute arbitrary code.

Affected Products

The vulnerability is reported in versions 5.6 and prior.


System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Update to version 5.6 SP1 or apply a hotfix
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Customers using Provisioning Services earlier than version 5.6, should apply the hotfix . These hotfixes can be found at the following locations:
Citrix Provisioning Services 5.1 SP2:
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Citrix Provisioning Services 5.1 SP1:
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Citrix Provisioning Services 5.1:
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