What’s Vulnerable › Vulnerabilities

CVE-2010-2550

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 75.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2010-08-11 · updated 2026-06-16
• Weakness: CWE-20

Description

The SMB Server in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not properly validate fields in an SMB request, which allows remote attackers to execute arbitrary code via a crafted SMB packet, aka "SMB Pool Overflow Vulnerability."

Affected products

• Microsoft Windows 2003 Server: all versions
• Microsoft Windows 7: all versions
• Microsoft Windows Server 2003: all versions
• Microsoft Windows Server 2008: all versions
• Microsoft Windows Vista: all versions
• Microsoft Windows XP Service Pack 3: all versions

References

• http://www.us-cert.gov/cas/techalerts/TA10-222A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-054
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11106
• http://www.us-cert.gov/cas/techalerts/TA10-222A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-054
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11106

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