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Vulnerability record · CVE-2011-0660 · published 13 April 2011

CVE-2011-0660: Microsoft windows 7 improper input validation vulnerability

Microsoft · Windows 7

The SMB client in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote SMB servers to execute arbitrary code via a crafted (1) SMBv1 or (2) SMBv2 response, aka "SMB Client Response Parsing Vulnerability."

9.3 CVSS 2.0 High EPSS 17% · top 3.1% CWE-20 · Improper input validation
9.3CVSS 2.0 base score
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

The SMB client in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote SMB servers to execute arbitrary code via a crafted (1) SMBv1 or (2) SMBv2 response, aka "SMB Client Response Parsing Vulnerability."

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://osvdb.org/71772
http://www.securityfocus.com/bid/47239
http://www.securitytracker.com/id?1025328
http://www.us-cert.gov/cas/techalerts/TA11-102A.html US Government Resource
http://www.vupen.com/english/advisories/2011/0938
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-019
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11995
http://osvdb.org/71772
http://www.securityfocus.com/bid/47239
http://www.securitytracker.com/id?1025328
http://www.us-cert.gov/cas/techalerts/TA11-102A.html US Government Resource
http://www.vupen.com/english/advisories/2011/0938
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-019
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11995

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2011-0660), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.