SMB: Invalid Characters in Windows File Name

This signature detects attempts to exploit a known flaw in Microsoft Windows. A crafted file name or directory with invalid characters could result in arbitrary code execution. This signature may also trigger on Samba share contents between non-Windows systems where such characters are valid. Therefore, this signature should only be used to protect Windows-based systems.

Extended Description

Microsoft Windows is prone to a remote command-injection that affects the Windows Shell component vulnerability because it fails to adequately sanitize user-supplied input data. Attackers can exploit this issue to execute arbitrary shell commands with user-level privileges. This may facilitate the remote compromise of affected computers.

Affected Products

Microsoft windows_server_2008_r2_datacenter

Short Name
SMB:FILE:NAME-INV-CHARS
Severity
Major
Recommended
False
Recommended Action
Drop
Category
SMB
Keywords
CVE-2012-0175 Characters File Invalid Name Windows bid:54307 in
Release Date
07/09/2012
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
3339
False Positive
Unknown
Vendors

Microsoft

CVSS Score

9.3

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