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Windows 2000

windows_2000

Vendor: Microsoft • 515 CVEs

CVEs (515)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microsoft
1Windows 2000
Apr 16, 2026
Oct 20, 2000
N/A· v4
N/A· v3
2.1 LOW· v2
Microsoft Windows 2000 allows local users to cause a denial of service by corrupting the local security policy via malformed RPC traffic, aka the "Local Security Policy Corruption" vulnerability.
1Microsoft
1Windows 2000
Apr 16, 2026
Oct 20, 2000
N/A· v4
N/A· v3
4.6 MEDIUM· v2
The Service Control Manager (SCM) in Windows 2000 creates predictable named pipes, which allows a local user with console access to gain administrator privileges, aka the "Service Control Manager Named Pipe Impersonation...Show more
The Service Control Manager (SCM) in Windows 2000 creates predictable named pipes, which allows a local user with console access to gain administrator privileges, aka the "Service Control Manager Named Pipe Impersonation" vulnerability.Show less
1Microsoft
4Windows 2000
Windows 95Windows 98+1 more
Apr 16, 2026
Aug 29, 2000
N/A· v4
N/A· v3
7.5 HIGH· v2
Interactions between the CIFS Browser Protocol and NetBIOS as implemented in Microsoft Windows 95, 98, NT, and 2000 allow remote attackers to modify dynamic NetBIOS name cache entries via a spoofed Browse Frame Request i...Show more
Interactions between the CIFS Browser Protocol and NetBIOS as implemented in Microsoft Windows 95, 98, NT, and 2000 allow remote attackers to modify dynamic NetBIOS name cache entries via a spoofed Browse Frame Request in a unicast or UDP broadcast datagram.Show less
1Microsoft
2Windows 2000
Windows Nt
Apr 16, 2026
Jul 27, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The NetBIOS Name Server (NBNS) protocol does not perform authentication, which allows remote attackers to cause a denial of service by sending a spoofed Name Conflict or Name Release datagram, aka the "NetBIOS Name Serve...Show more
The NetBIOS Name Server (NBNS) protocol does not perform authentication, which allows remote attackers to cause a denial of service by sending a spoofed Name Conflict or Name Release datagram, aka the "NetBIOS Name Server Protocol Spoofing" vulnerability.Show less
1Microsoft
2Windows 2000
Windows Nt
Apr 16, 2026
Jul 25, 2000
N/A· v4
N/A· v3
4.6 MEDIUM· v2
The registry entry for the Windows Shell executable (Explorer.exe) in Windows NT and Windows 2000 uses a relative path name, which allows local users to execute arbitrary commands by inserting a Trojan Horse named Explor...Show more
The registry entry for the Windows Shell executable (Explorer.exe) in Windows NT and Windows 2000 uses a relative path name, which allows local users to execute arbitrary commands by inserting a Trojan Horse named Explorer.exe into the %Systemdrive% directory, aka the "Relative Shell Path" vulnerability.Show less
1Microsoft
2Windows 2000
Windows Nt
Apr 16, 2026
Jul 1, 2000
N/A· v4
N/A· v3
2.1 LOW· v2
A Windows NT administrator account has the default name of Administrator.
1Microsoft
1Windows 2000
Apr 16, 2026
Jun 30, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Windows 2000 Telnet Server allows remote attackers to cause a denial of service by sending a continuous stream of binary zeros, which causes the server to crash.
1Microsoft
1Windows 2000
Apr 16, 2026
Jun 30, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Windows 2000 Server allows remote attackers to cause a denial of service by sending a continuous stream of binary zeros to various TCP and UDP ports, which significantly increases the CPU utilization.
1Microsoft
1Windows 2000
Apr 16, 2026
Jun 15, 2000
N/A· v4
N/A· v3
4.6 MEDIUM· v2
Windows 2000 allows a local user process to access another user's desktop within the same windows station, aka the "Desktop Separation" vulnerability.
1Microsoft
2Windows 2000
Windows Nt
Apr 16, 2026
Jun 5, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Windows NT and Windows 2000 hosts allow a remote attacker to cause a denial of service via malformed DCE/RPC SMBwriteX requests that contain an invalid data length.
1Microsoft
1Windows 2000
Apr 16, 2026
Jun 1, 2000
N/A· v4
N/A· v3
3.6 LOW· v2
The Protected Store in Windows 2000 does not properly select the strongest encryption when available, which causes it to use a default of 40-bit encryption instead of 56-bit DES encryption, aka the "Protected Store Key L...Show more
The Protected Store in Windows 2000 does not properly select the strongest encryption when available, which causes it to use a default of 40-bit encryption instead of 56-bit DES encryption, aka the "Protected Store Key Length" vulnerability.Show less
3Apple
LinuxMicrosoft
6Linux Kernel
MacosWindows 2000+3 more
Apr 16, 2026
Jun 1, 2000
N/A· v4
N/A· v3
10.0 HIGH· v2
A system does not present an appropriate legal message or warning to a user who is accessing it.
1Microsoft
5Terminal Server
Windows 2000Windows 95+2 more
Apr 16, 2026
May 25, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The CIFS Computer Browser service allows remote attackers to cause a denial of service by sending a ResetBrowser frame to the Master Browser, aka the "ResetBrowser Frame" vulnerability.
2Be
Microsoft
6Beos
Terminal ServerWindows 2000+3 more
Apr 16, 2026
May 19, 2000
N/A· v4
N/A· v3
7.8 HIGH· v2
Windows 95, Windows 98, Windows 2000, Windows NT 4.0, and Terminal Server systems allow a remote attacker to cause a denial of service by sending a large number of identical fragmented IP packets, aka jolt2 or the "IP Fr...Show more
Windows 95, Windows 98, Windows 2000, Windows NT 4.0, and Terminal Server systems allow a remote attacker to cause a denial of service by sending a large number of identical fragmented IP packets, aka jolt2 or the "IP Fragment Reassembly" vulnerability.Show less
1Microsoft
1Windows 2000
Apr 16, 2026
May 11, 2000
N/A· v4
N/A· v3
7.2 HIGH· v2
The default configuration of SYSKEY in Windows 2000 stores the startup key in the registry, which could allow an attacker tor ecover it and use it to decrypt Encrypted File System (EFS) data.
1Microsoft
1Windows 2000
Apr 16, 2026
May 11, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
NTMail 5.x allows network users to bypass the NTMail proxy restrictions by redirecting their requests to NTMail's web configuration server.
1Microsoft
3Terminal Server
Windows 2000Windows Nt
Apr 16, 2026
Apr 20, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Buffer overflow in Microsoft command processor (CMD.EXE) for Windows NT and Windows 2000 allows a local user to cause a denial of service via a long environment variable, aka the "Malformed Environment Variable" vulnerab...Show more
Buffer overflow in Microsoft command processor (CMD.EXE) for Windows NT and Windows 2000 allows a local user to cause a denial of service via a long environment variable, aka the "Malformed Environment Variable" vulnerability.Show less
1Microsoft
1Windows 2000
Apr 16, 2026
Apr 20, 2000
N/A· v4
N/A· v3
2.1 LOW· v2
The Windows 2000 domain controller allows a malicious user to modify Active Directory information by modifying an unprotected attribute, aka the "Mixed Object Access" vulnerability.
1Microsoft
5Windows 2000
Windows 98Windows 98se+2 more
Apr 16, 2026
Apr 14, 2000
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
The default configuration for the domain name resolver for Microsoft Windows 98, NT 4.0, 2000, and XP sets the QueryIpMatching parameter to 0, which causes Windows to accept DNS updates from hosts that it did not query,...Show more
The default configuration for the domain name resolver for Microsoft Windows 98, NT 4.0, 2000, and XP sets the QueryIpMatching parameter to 0, which causes Windows to accept DNS updates from hosts that it did not query, which allows remote attackers to poison the DNS cache.Show less
1Microsoft
1Windows 2000
Apr 16, 2026
Apr 7, 2000
N/A· v4
N/A· v3
7.2 HIGH· v2
The unattended installation of Windows 2000 with the OEMPreinstall option sets insecure permissions for the All Users and Default Users directories.