CVE-2000-0834

critical

Description

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/5242

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-067

http://www.atstake.com/research/advisories/2000/a091400-1.txt

Details

Source: Mitre, NVD

Published: 2000-11-14

Updated: 2018-10-12

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical