CVE-2015-0015

High

Description

Microsoft Windows Server 2003 SP2, Server 2008 SP2 and R2 SP1, and Server 2012 Gold and R2 allow remote attackers to cause a denial of service (system hang and RADIUS outage) via crafted username strings to (1) Internet Authentication Service (IAS) or (2) Network Policy Server (NPS), aka "Network Policy Server RADIUS Implementation Denial of Service Vulnerability."

SeverityHigh

CVSS7.8

Exploit probability—

Product

Microsoft Windows Server

PublishedJan 13, 2015

First seenJan 13, 2015

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-007

Affected products

Product	Affected versions	Fixed in
microsoft windows_server_2003	No range specified	—
microsoft windows_server_2008	No range specified, r2	—
microsoft windows_server_2012	No range specified, r2	—

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