HTTP: FastCGI Memory Corruption
This signature detects attempts to exploit a known vulnerability in the Microsoft IIS FastCGI Module. A successful attack can lead to a buffer overflow and arbitrary remote code execution within the context of the server. Due to the nature of the issue, this signature can be false positive prone; only apply if using FastCGI. The recommended action is not set by default, due to the risk of false positives. If FastCGI is present and un-patched, the action should be drop.
Extended Description
Microsoft IIS is prone to a remote buffer-overflow vulnerability. An attacker can exploit this issue to execute arbitrary code within the context of the affected application. Failed exploit attempts will result in a denial-of-service condition. This issue affects IIS 7.5 on Windows 7 and Windows Server 2008 R2.
Affected Products
Avaya messaging_application_server,Avaya meeting_exchange-webportal
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Avaya
Microsoft
9.3