CVE-2009-2526

High

Description

Microsoft Windows Vista Gold, SP1, and SP2 and Server 2008 Gold and SP2 do not properly validate fields in SMBv2 packets, which allows remote attackers to cause a denial of service (infinite loop and system hang) via a crafted packet to the Server service, aka "SMBv2 Infinite Loop Vulnerability."

SeverityHigh

CVSS7.8

Exploit probability—

Product

Microsoft Windows Server

PublishedOct 14, 2009

First seenOct 14, 2009

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-050

Affected products

Product	Affected versions	Fixed in
microsoft windows_server_2008	No range specified	—
microsoft windows_vista	No range specified	—

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