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CVE-2001-1444

HIGH

7.5

CVSS Severity Score

EPSS Score0.1980%

EPSS Percentile35.87th

Published2001年8月27日

Last Modified2026年4月16日

Vulnerability Description

The Kerberos Telnet protocol, as implemented by KTH Kerberos IV and Kerberos V (Heimdal), does not encrypt authentication and encryption options sent from the server, which allows remote attackers to downgrade authentication and encryption mechanisms via a man-in-the-middle attack.

Affected Platforms (CPE)

📦

Kth

Kth Kerberos

= 4

📦

Kth

Kth Kerberos

= 5

References & Advisories

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

🔗 http://www.kb.cert.org/vuls/id/774587

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

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

🔗 http://www.kb.cert.org/vuls/id/774587

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

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