CVE-2001-1443
KTH Kerberos IV and Kerberos V (Heimdal) for Telnet clients do not encrypt connections if the...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2001-1443- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2001-1443- Updated
- 2026-11-02
EUVDEUVD-2001-1423 No score
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.
- Record
EUVD-2001-1423- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6xrh-w9h2-9wj3 No score
KTH Kerberos IV and Kerberos V (Heimdal) for Telnet clients do not encrypt connections if the...
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.
- Record
GHSA-6xrh-w9h2-9wj3- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2001-1443 is a medium vulnerability (CVSS 5.0) in Kth Kerberos, published August 27, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.10%, the 65th percentile. No source names a fixed version.