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Unrated severityNVD Advisory· Published Dec 31, 2000· Updated Jun 16, 2026

CVE-2000-1227

CVE-2000-1227

Description

Windows NT 4.0 and Windows 2000 hosts allow remote attackers to cause a denial of service (unavailable connections) by sending multiple SMB SMBnegprots requests but not reading the response that is sent back.

Affected products

34
  • Microsoft/Windows 20002 versions
    cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*
    • (no CPE)
  • Microsoft/Windows Nt32 versions
    cpe:2.3:o:microsoft:windows_nt:4.0:*:enterprise_server:*:*:*:*:*+ 31 more
    • cpe:2.3:o:microsoft:windows_nt:4.0:*:enterprise_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:*:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:*:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:*:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp1:enterprise_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp1:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp1:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp1:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp2:enterprise_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp2:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp2:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp2:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp3:enterprise_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp3:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp3:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp3:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp4:enterprise_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp4:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp4:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp4:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp5:enterprise_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp5:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp5:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp5:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp6:enterprise_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp6:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp6:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp6:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp6a:enterprise_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp6a:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp6a:workstation:*:*:*:*:*
    • (no CPE)range: 4.0

Patches

Vulnerability mechanics

References

2

News mentions

0

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