CVE-2008-3009

Critical

Description

Microsoft Windows Media Player 6.4, Windows Media Format Runtime 7.1 through 11, and Windows Media Services 4.1, 9, and 2008 do not properly use the Service Principal Name (SPN) identifier when validating replies to authentication requests, which allows remote servers to execute arbitrary code via vectors that employ NTLM credential reflection, aka "SPN Vulnerability."

SeverityCritical

CVSS10.0

Exploit probability—

Product

Microsoft Windows Media Player

PublishedDec 10, 2008

First seenDec 10, 2008

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-076

Affected products

Product	Affected versions	Fixed in
microsoft windows_media_player	6.4	—
microsoft windows_media_format_runtime	7.1, 11, 9.5, 9	—
microsoft windows_media_services	4.1, 9, 2008	—

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