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Vulnerability record · CVE-2011-1868 · published 16 June 2011

CVE-2011-1868: Microsoft windows 2003 server memory buffer overflow vulnerability

Microsoft · Windows 2003 Server

The Distributed File System (DFS) implementation in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 does not properly validate fields in DFS responses, which allows remote DFS servers to execute arbitrary code via a crafted response, aka "DFS Memory Corruption Vulnerability."

10.0 CVSS 2.0 High EPSS 14% · top 3.5% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

The Distributed File System (DFS) implementation in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 does not properly validate fields in DFS responses, which allows remote DFS servers to execute arbitrary code via a crafted response, aka "DFS Memory Corruption Vulnerability."

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

Affected products

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

References

LinkTags
http://secunia.com/advisories/44894
http://www.securityfocus.com/bid/48180
http://www.securitytracker.com/id?1025639
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-042
https://exchange.xforce.ibmcloud.com/vulnerabilities/67726
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11758
http://secunia.com/advisories/44894
http://www.securityfocus.com/bid/48180
http://www.securitytracker.com/id?1025639
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-042
https://exchange.xforce.ibmcloud.com/vulnerabilities/67726
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11758

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

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Source: NIST National Vulnerability Database (record CVE-2011-1868), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.