CVE-2000-1227

Severity

50%

Complexity

99%

Confidentiality

48%

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.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

Type

Microsoft Windows

First reported 24 years ago

2000-12-31 05:00:00

Last updated 5 years ago

2019-04-30 14:27:00

Affected Software

Microsoft Windows 2000

Microsoft Windows 4.0 sp1 server

4.0

Microsoft Windows NT Terminal Server 4.0 SP1

4.0

Microsoft Windows 4.0 sp1 workstation

4.0

Microsoft Windows 4.0 sp2 server

4.0

Microsoft Windows NT Terminal Server 4.0 SP2

4.0

Microsoft Windows 4.0 sp2 workstation

4.0

Microsoft Windows 4.0 sp3 server

4.0

Microsoft Windows NT Terminal Server 4.0 SP3

4.0

Microsoft Windows 4.0 sp3 workstation

4.0

Microsoft Windows 4.0 sp4 server

4.0

Microsoft Windows NT Terminal Server 4.0 SP4

4.0

Microsoft Windows 4.0 sp4 workstation

4.0

Microsoft Windows 4.0 sp5 server

4.0

Microsoft Windows NT Terminal Server 4.0 SP5

4.0

Microsoft Windows 4.0 sp5 workstation

4.0

Microsoft Windows 4.0 sp6 server

4.0

Microsoft Windows NT Terminal Server 4.0 SP6

4.0

Microsoft Windows 4.0 sp6 workstation

4.0

Microsoft Windows 4.0 sp6a server

4.0

Microsoft Windows 4.0 sp6a workstation

4.0

References

20000605 anonymous SMB service DoS on nt5 (and TCP DoS on nt4) (fwd)

1301

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