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HistoryApr 21, 2005 - 4:00 a.m.
CVE-2001-1444
kerberos
telnet
protocol
nvd
cve-2001-1444
authentication
encryption
attack
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
7.2 High
AI Score
Confidence
Low
0.006 Low
EPSS
Percentile
78.5%
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 configurations
Node
kthkth_kerberosMatch4
ORkthkth_kerberosMatch5
| CPE | Name | Operator | Version |
|---|---|---|---|
| kth:kth_kerberos | kth kth kerberos | eq | 4 |
| kth:kth_kerberos | kth kth kerberos | eq | 5 |
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
7.2 High
AI Score
Confidence
Low
0.006 Low
EPSS
Percentile
78.5%
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