Microsoft: >> Windows 2000 >> beta3 Security Vulnerabilities
Microsoft Windows 2000 telnet service allows attackers to prevent idle Telnet sessions from timing out, causing a denial of service by creating a large number of idle sessions.
CVSS Score
5.0
EPSS Score
0.135
Published
2001-07-21
Handle leak in Microsoft Windows 2000 telnet service allows attackers to cause a denial of service by starting a large number of sessions and terminating them.
CVSS Score
5.0
EPSS Score
0.081
Published
2001-07-21
Information disclosure vulnerability in Microsoft Windows 2000 telnet service allows remote attackers to determine the existence of user accounts such as Guest, or log in to the server without specifying the domain name, via a malformed userid.
CVSS Score
7.5
EPSS Score
0.137
Published
2001-07-21
Microsoft Windows 2000 telnet service allows attackers to cause a denial of service (crash) via a long logon command that contains a backspace.
CVSS Score
5.0
EPSS Score
0.284
Published
2001-07-21
Microsoft Windows 2000 telnet service creates named pipes with predictable names and does not properly verify them, which allows local users to execute arbitrary commands by creating a named pipe with the predictable name and associating a malicious program with it, the first of two variants of this vulnerability.
CVSS Score
7.2
EPSS Score
0.031
Published
2001-07-21
Microsoft Windows 2000 telnet service creates named pipes with predictable names and does not properly verify them, which allows local users to execute arbitrary commands by creating a named pipe with the predictable name and associating a malicious program with it, the second of two variants of this vulnerability.
CVSS Score
4.6
EPSS Score
0.004
Published
2001-07-21
Microsoft Windows 2000 telnet service allows a local user to make a certain system call that allows the user to terminate a Telnet session and cause a denial of service.
CVSS Score
2.1
EPSS Score
0.004
Published
2001-07-21
Running Windows 2000 LDAP Server over SSL, a function does not properly check the permissions of a user request when the directory principal is a domain user and the data attribute is the domain password, which allows local users to modify the login password of other users.
CVSS Score
4.6
EPSS Score
0.01
Published
2001-07-21
The change password option in the Windows Security interface for Windows 2000 allows attackers to use the option to attempt to change passwords of other users on other systems or identify valid accounts by monitoring error messages, possibly due to a problem in the NetuserChangePassword function.
CVSS Score
2.1
EPSS Score
0.007
Published
2001-07-18
Task Manager in Windows 2000 does not allow local users to end processes with uppercase letters named (1) winlogon.exe, (2) csrss.exe, (3) smss.exe and (4) services.exe via the Process tab which could allow local users to install Trojan horses that cannot be stopped with the Task Manager.
CVSS Score
7.8
EPSS Score
0.008
Published
2001-07-16