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CVE-2011-1267

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 24.2% 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-399

Description

The SMB server in Microsoft Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to cause a denial of service (system hang) via a crafted (1) SMBv1 or (2) SMBv2 request, aka "SMB Request Parsing Vulnerability."

Affected products

• Microsoft Windows 7: all versions
• Microsoft Windows Server 2008: r2
• Microsoft Windows Vista: all versions

References

• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-048
• https://exchange.xforce.ibmcloud.com/vulnerabilities/67724
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12654
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-048
• https://exchange.xforce.ibmcloud.com/vulnerabilities/67724
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12654

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