CVE-2006-2374

Medium

Description

The Server Message Block (SMB) driver (MRXSMB.SYS) in Microsoft Windows 2000 SP4, XP SP1 and SP2, and Server 2003 SP1 and earlier allows local users to cause a denial of service (hang) by calling the MrxSmbCscIoctlCloseForCopyChunk with the file handle of the shadow device, which results in a deadlock, aka the "SMB Invalid Handle Vulnerability."

SeverityMedium

CVSS5.5

Exploit probability—

Product

Microsoft Windows

PublishedJun 13, 2006

First seenJun 13, 2006

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-030

Affected products

Product	Affected versions	Fixed in
microsoft windows_2000	No range specified	—
microsoft windows_2003_server	No range specified	—
microsoft windows_xp	No range specified	—

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