What’s Vulnerable › Vulnerabilities

CVE-2003-0806

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 33.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2004-06-01 · updated 2026-06-16

Description

Buffer overflow in the Windows logon process (winlogon) in Microsoft Windows NT 4.0 SP6a, 2000 SP2 through SP4, and XP SP1, when a member of a domain, allows remote attackers to execute arbitrary code.

Affected products

• Microsoft Windows 2000: all versions
• Microsoft Windows Nt: 4.0-sp6a
• Microsoft Windows XP Service Pack 3: all versions

References

• http://www.ciac.org/ciac/bulletins/o-114.shtml
• http://www.kb.cert.org/vuls/id/471260
• http://www.securityfocus.com/bid/10126
• http://www.us-cert.gov/cas/techalerts/TA04-104A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-011
• https://exchange.xforce.ibmcloud.com/vulnerabilities/15702
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1054
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A895
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A896
• http://www.ciac.org/ciac/bulletins/o-114.shtml
• http://www.kb.cert.org/vuls/id/471260
• http://www.securityfocus.com/bid/10126

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