Windows 2000 Security Vulnerabilities
The installer for BackOffice Server includes account names and passwords in a setup file (reboot.ini) which is not deleted.
7AI Score
0.002EPSS
The Forms 2.0 ActiveX control (included with Visual Basic for Applications 5.0) can be used to read text from a user's clipboard when the user accesses documents with ActiveX content.
6.8AI Score
0.0004EPSS
The cryptographic challenge of SMB authentication in Windows 95 and Windows 98 can be reused, allowing an attacker to replay the response and impersonate a user.
7.1AI Score
0.004EPSS
7AI Score
0.0004EPSS
A system does not present an appropriate legal message or warning to a user who is accessing it.
6.9AI Score
0.003EPSS
A Windows NT system does not clear the system page file during shutdown, which might allow sensitive information to be recorded.
6.5AI Score
0.0004EPSS
Buffer overflow in Microsoft Phone Dialer (dialer.exe), via a malformed dialer entry in the dialer.ini file.
7.1AI Score
0.0004EPSS
Buffer overflow in Remote Access Service (RAS) client allows an attacker to execute commands or cause a denial of service via a malformed phonebook entry.
7.3AI Score
0.001EPSS
7.2AI Score
0.0005EPSS
7AI Score
0.006EPSS
Denial of service in Windows NT Local Security Authority (LSA) through a malformed LSA request.
7AI Score
0.004EPSS
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.
6.9AI Score
0.007EPSS
An attacker can conduct a denial of service in Windows NT by executing a program with a malformed file image header.
6.9AI Score
0.004EPSS
Windows NT RRAS and RAS clients cache a user's password even if the user has not selected the "Save password" option.
7.2AI Score
0.008EPSS
NTMail does not disable the VRFY command, even if the administrator has explicitly disabled it.
7AI Score
0.002EPSS
Buffer overflow in IIS 4.0 allows remote attackers to cause a denial of service via a malformed request for files with .HTR, .IDC, or .STM extensions.
6.9AI Score
0.907EPSS
DHCP clients with ICMP Router Discovery Protocol (IRDP) enabled allow remote attackers to modify their default routes.
7.1AI Score
0.015EPSS
Denial of service in various Windows systems via malformed, fragmented IGMP packets.
6.6AI Score
0.004EPSS
When an administrator in Windows NT or Windows 2000 changes a user policy, the policy is not properly updated if the local ntconfig.pol is not writable by the user, which could allow local users to bypass restrictions that would otherwise be enforced by the policy, possibly by changing the policy f...
6.8AI Score
0.0005EPSS
Windows Internet Naming Service (WINS) allows remote attackers to cause a denial of service (connectivity loss) or steal credentials via a 1Ch registration that causes WINS to change the domain controller to point to a malicious server. NOTE: this problem may be limited when Windows 95/98 clients a...
6.9AI Score
0.01EPSS
Buffer overflow in Microsoft Rich Text Format (RTF) reader allows attackers to cause a denial of service via a malformed control word.
7AI Score
0.004EPSS
The installation for Windows 2000 does not activate the Administrator password until the system has rebooted, which allows remote attackers to connect to the ADMIN$ share without a password until the reboot occurs.
6.9AI Score
0.027EPSS
Microsoft TCP/IP Printing Services, aka Print Services for Unix, allows an attacker to cause a denial of service via a malformed TCP/IP print request.
6.8AI Score
0.001EPSS
The unattended installation of Windows 2000 with the OEMPreinstall option sets insecure permissions for the All Users and Default Users directories.
7.1AI Score
0.001EPSS
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.
6.7AI Score
0.015EPSS
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.
6.6AI Score
0.0005EPSS
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.
7AI Score
0.0004EPSS
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.
6.7AI Score
0.016EPSS
NTMail 5.x allows network users to bypass the NTMail proxy restrictions by redirecting their requests to NTMail's web configuration server.
6.9AI Score
0.011EPSS
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.
6.9AI Score
0.0005EPSS
Windows 2000 allows a local user process to access another user's desktop within the same windows station, aka the "Desktop Separation" vulnerability.
6.7AI Score
0.0005EPSS
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.
6.9AI Score
0.001EPSS
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.
6.7AI Score
0.003EPSS
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.
7AI Score
0.013EPSS
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.
7AI Score
0.134EPSS
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" vulnerab...
7.2AI Score
0.0004EPSS
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.
6.7AI Score
0.059EPSS
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.
6.5AI Score
0.001EPSS
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.
6.2AI Score
0.0004EPSS
The web-based folder display capability in Microsoft Internet Explorer 5.5 on Windows 98 allows local users to insert Trojan horse programs by modifying the Folder.htt file and using the InvokeVerb method in the ShellDefView ActiveX control to specify a default execute option for the first file tha...
6.8AI Score
0.0004EPSS
The Windows 2000 telnet client attempts to perform NTLM authentication by default, which allows remote attackers to capture and replay the NTLM challenge/response via a telnet:// URL that points to the malicious server, aka the "Windows 2000 Telnet Client NTLM Authentication" vulnerability.
6.7AI Score
0.027EPSS
Buffer overflow in the Still Image Service in Windows 2000 allows local users to gain additional privileges via a long WM_USER message, aka the "Still Image Service Privilege Escalation" vulnerability.
6.8AI Score
0.001EPSS
Buffer overflows in Microsoft Network Monitor (Netmon) allow remote attackers to execute arbitrary commands via a long Browser Name in a CIFS Browse Frame, a long SNMP community name, or a long username or filename in an SMB session, aka the "Netmon Protocol Parsing" vulnerability. NOTE: It is high...
7.5AI Score
0.436EPSS
The Input Method Editor (IME) in the Simplified Chinese version of Windows 2000 does not disable access to privileged functionality that should normally be restricted, which allows local users to gain privileges, aka the "Simplified Chinese IME State Recognition" vulnerability.
6.8AI Score
0.0005EPSS
Buffer overflow in the System Monitor ActiveX control in Windows 2000 allows remote attackers to execute arbitrary commands via a long LogFileName parameter in HTML source code, aka the "ActiveX Parameter Validation" vulnerability.
7.7AI Score
0.001EPSS
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.
7AI Score
0.018EPSS
Buffer overflow in Microsoft Phone Book Service allows local users to execute arbitrary commands, aka the "Phone Book Service Buffer Overflow" vulnerability.
7.2AI Score
0.97EPSS
Telnet Service for Windows 2000 Professional does not properly terminate incomplete connection attempts, which allows remote attackers to cause a denial of service by connecting to the server and not providing any input.
7.1AI Score
0.008EPSS
Microsoft Windows 2000 before Service Pack 2 (SP2), when running in a non-Windows 2000 domain and using NTLM authentication, and when credentials of an account are locally cached, allows local users to bypass account lockout policies and make an unlimited number of login attempts, aka the "Domain A...
6.3AI Score
0.002EPSS
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.
9.8CVSS
7AI Score
0.006EPSS