VulnerabilityModified
CVE-1999-0366
In some cases, Service Pack 4 for Windows NT 4.0 can allow access to network shares using a blank password, through a problem with a null NT hash value.
HIGH 7.5EPSS 3.69%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.69%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In some cases, Service Pack 4 for Windows NT 4.0 can allow access to network shares using a blank password, through a problem with a null NT hash value.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 3.69% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- microsoft/windows nt
- Source
- cve@mitre.org
References
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ214840
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-004
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ214840
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-004
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.