What’s Vulnerable › Vulnerabilities

CVE-2011-1868

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 14.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2011-06-16 · updated 2026-06-16
• Weakness: CWE-119

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."

Affected products

• Microsoft Windows 2003 Server: all versions
• Microsoft Windows Server 2003: all versions
• Microsoft Windows XP Service Pack 3: all versions

References

• 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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