CVE-2001-1443

Published: Aug 27, 2001Modified: Apr 16, 2026

5.0

Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability: 10.0 / Impact: 2.9

Source: NVD

Description

KTH Kerberos IV and Kerberos V (Heimdal) for Telnet clients do not encrypt connections if the server does not support the requested encryption, which allows remote attackers to read communications via a man-in-the-middle attack.

Affected (2)

Products: Kth: Kth Kerberos

Kth

1 product

Kth Kerberos

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Kth Kth Kerberos	Version 4
Kth Kth Kerberos	Version 5

References (6)

http://josefsson.org/ktelnet/kerberos-telnet.html

Source: cve@mitre.org

Exploit

http://www.kb.cert.org/vuls/id/390280

Source: cve@mitre.org

Third Party AdvisoryUS Government Resource

https://exchange.xforce.ibmcloud.com/vulnerabilities/10640

Source: cve@mitre.org

http://josefsson.org/ktelnet/kerberos-telnet.html

Source: af854a3a-2127-422b-91ae-364da2661108

Exploit

http://www.kb.cert.org/vuls/id/390280

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryUS Government Resource

https://exchange.xforce.ibmcloud.com/vulnerabilities/10640

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.