CVE-2001-1443 — MEDIUM severity vulnerability (KTH Kerberos IV and Kerberos V (Heimdal) for Telnet clients)
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.
| CVE ID | CVE-2001-1443 |
|---|---|
| Severity | MEDIUM |
| CVSS score | 5.0 |
| CVSS vector | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| CWE | NVD-CWE-Other |
| Status | Modified |
| Published | 2001-08-27 |
| Last modified | 2026-04-16 |
| 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. |
| Source | NIST National Vulnerability Database |
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