## Description

The Windows NT Client Server Runtime Subsystem (CSRSS) can be subjected to a denial of service when all worker threads are waiting for user input.

## Severity

Overall Severity: N/A

### CVSS Metrics

Type | Score | Severity | Vector
--- | --- | --- | ---

## Affected Products

### microsoft - windows_2000

Affected Versions:

- *

### microsoft - windows_nt

Affected Versions:

- *

### microsoft - windows_nt

Affected Versions:

- 4.0

## References

- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ233323
- http://www.ciac.org/ciac/bulletins/j-049.shtml
- http://www.securityfocus.com/bid/478
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-021
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ233323
- http://www.ciac.org/ciac/bulletins/j-049.shtml
- http://www.securityfocus.com/bid/478
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-021

Neural Processor Active