Detections
Analytics

CVE-2003-0806

critical

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.

References

http://www.us-cert.gov/cas/techalerts/TA04-104A.html

http://www.kb.cert.org/vuls/id/471260

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A896

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%3A1054

https://exchange.xforce.ibmcloud.com/vulnerabilities/15702

https://euvd.enisa.europa.eu/vulnerability/EUVD-2003-0797

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-011

http://www.securityfocus.com/bid/10126

http://www.ciac.org/ciac/bulletins/o-114.shtml

Details

Source: Mitre, NVD

Published: 2004-06-01

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.33086