CVE-2010-3972

Critical

Description

Heap-based buffer overflow in the TELNET_STREAM_CONTEXT::OnSendData function in ftpsvc.dll in Microsoft FTP Service 7.0 and 7.5 for Internet Information Services (IIS) 7.0, and IIS 7.5, allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a crafted FTP command, aka "IIS FTP Service Heap Buffer Overrun Vulnerability." NOTE: some of these details are obtained from third party information.

SeverityCritical

CVSS10.0

Exploit probability—

Product

Microsoft Internet Information Services

PublishedDec 23, 2010

First seenDec 23, 2010

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-004

Affected products

Product	Affected versions	Fixed in
microsoft internet_information_services	7.5	—

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