Buffer Overflow in FTP Service of Microsoft Internet Information Services (IIS)
CVE-2009-3023

Currently unrated

Key Information:

Vendor

Microsoft

Vendor
CVE Published:
31 August 2009

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC๐ŸŸฃ EPSS 79%

What is CVE-2009-3023?

A buffer overflow vulnerability exists in the FTP Service of Microsoft Internet Information Services (IIS) versions 5.0 and 6.0, which can be exploited by remote authenticated users. This vulnerability occurs due to improper handling of the NLST command with wildcards, allowing attackers to execute arbitrary code on the affected system. Successful exploitation can result in memory corruption, causing significant security threats to the server including remote code execution and denial of service.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

EPSS Score

79% chance of being exploited in the next 30 days.

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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