CVE-1999-0995

Published: Dec 16, 1999Modified: Apr 16, 2026

7.8

Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Exploitability: 10.0 / Impact: 6.9

Source: NVD

Description

Windows NT Local Security Authority (LSA) allows remote attackers to cause a denial of service via malformed arguments to the LsaLookupSids function which looks up the SID, aka "Malformed Security Identifier Request."

Affected (4)

Products: Microsoft: Windows Nt

Microsoft

1 product

Windows Nt

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows Nt	Version 4.0
Microsoft Windows Nt	Version 4.0
Microsoft Windows Nt	Version 4.0
Microsoft Windows Nt	Version 4.0 sp1

Related CWEs

CWE-20

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (6)

http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ248185

Source: cve@mitre.org

http://www.securityfocus.com/bid/875

Source: cve@mitre.org

https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-057

Source: cve@mitre.org

http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ248185

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.securityfocus.com/bid/875

Source: af854a3a-2127-422b-91ae-364da2661108

https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-057

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.