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

References

BugTraq: 43138

CVE: CVE-2010-2730

Short Name
HTTP:IIS:FASTCGI
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2010-2730 Corruption FastCGI Memory bid:43138
Release Date
09/14/2010
Supported Platforms

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

Sigpack Version
3730
False Positive
Rarely
Vendors

Avaya

Microsoft

CVSS Score

9.3

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