CVE-2010-0022

High

Description

The SMB implementation in the Server service in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not properly validate the share and servername fields in SMB packets, which allows remote attackers to cause a denial of service (system hang) via a crafted packet, aka "SMB Null Pointer Vulnerability."

SeverityHigh

CVSS7.8

Exploit probability—

Product

Microsoft Windows

PublishedFeb 10, 2010

First seenFeb 10, 2010

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-012

Affected products

Product	Affected versions	Fixed in
microsoft windows_2000	No range specified	—
microsoft windows_2003_server	No range specified	—
microsoft windows_7	No range specified	—
microsoft windows_server_2008	No range specified	—
microsoft windows_vista	No range specified	—
microsoft windows_xp	No range specified	—

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