CVE-2000-1227

Current 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.

Basic Data

Published	December 31, 2000
Last Modified	April 30, 2019
Assigner	cve@mitre.org
Data Type	CVE
Data Format	MITRE
Data Version	4.0
Problem Type	NVD-CWE-Other
CVE Data Version	4.0

Base Metric V2

CVSS 2 - Version	2.0
CVSS 2 - Vector String	AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS 2 - Access Vector	NETWORK
CVSS 2 - Access Complexity	LOW
CVSS 2 - Authentication	NONE
CVSS 2 - Confidentiality Impact	NONE
CVSS 2 - Availability Impact	PARTIAL
CVSS 2 - Base Score	5.0
Severity	MEDIUM
Exploitability Score	10.0
Impact Score	2.9
Obtain All Privilege	false
Obtain User Privilege	false
Obtain Other Privilege	false

Base Metric V3

No data provided.

Configurations

OR - Configuration 1

Cpe Version	Part	Vendor	Product	Version	Update	Edition	Language	SW Edition	Target SW	Target HW	Other
2.3	OS	Microsoft	Windows 2000	*	*	*	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	*	enterprise_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	*	server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	*	terminal_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	*	workstation	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp1	enterprise_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp1	server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp1	terminal_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp1	workstation	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp2	enterprise_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp2	server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp2	terminal_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp2	workstation	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp3	enterprise_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp3	server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp3	terminal_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp3	workstation	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp4	enterprise_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp4	server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp4	terminal_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp4	workstation	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp5	enterprise_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp5	server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp5	terminal_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp5	workstation	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp6	enterprise_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp6	server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp6	terminal_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp6	workstation	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp6a	enterprise_server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp6a	server	*	*	*	*	*
2.3	OS	Microsoft	Windows Nt	4.0	sp6a	workstation	*	*	*	*	*

Vulnerable Software List

Vendor	Product	Versions
Microsoft	Windows 2000	*
Microsoft	Windows Nt	4.0

References

Name	Source	URL	Tags
20000605 anonymous SMB service DoS on nt5 (and TCP DoS on nt4) (fwd)	http://www.securityfocus.com/archive/1/63322	BUGTRAQ
1301	http://www.securityfocus.com/bid/1301	BID