Vulnerability Name:

CVE-1999-0366 (CCN-1719)

Assigned:1999-02-08
Published:1999-02-08
Updated:2018-10-12
Summary: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 v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-287
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-1999-0366

Source: MSKB
Type: UNKNOWN
Q214840

Source: CCN
Type: Microsoft Security Bulletin MS99-004
Authentication Processing Error in Windows NT 4.0 SP4

Source: CCN
Type: OSVDB ID: 943
Microsoft Windows NT SP4 Null NT Hash Value Share Access

Source: CCN
Type: BID-227
NT Blank Password SP4 Vulnerability

Source: MS
Type: UNKNOWN
MS99-004

Source: XF
Type: UNKNOWN
nt-sp4-auth-error(1719)

Source: CCN
Type: Microsoft Knowledge Base Article 214840
MSV1_0 Allows Network Connections for Specific Accounts

Vulnerable Configuration:Configuration 1:
  • cpe:/o:microsoft:windows_nt:4.0:sp4:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_2000:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    microsoft windows nt 4.0 sp4
    microsoft windows nt 4.0
    microsoft windows 2000 *