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MitreCVE-2000-0549HistoryOct 13, 2000 - 4:00 a.m.
CVE-2000-0549
2000-10-1304:00:00
mitre
web.nvd.nist.gov
24
kerberos
cve-2000-0549
dos attack
authentication security
remote attackers
nvd
CVSS2
5
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
7
Confidence
High
EPSS
0.01
Percentile
83.9%
Kerberos 4 KDC program does not properly check for null termination of AUTH_MSG_KDC_REQUEST requests, which allows remote attackers to cause a denial of service via a malformed request.
Affected configurations
Node
cygnuscygnus_network_securityMatch4.0
ORcygnuskerbnetMatch5.0
ORmitkerberosMatch4.0
ORmitkerberos_5Match1.0
ORmitkerberos_5Match1.1
ORmitkerberos_5Match1.1.1
| Vendor | Product | Version | CPE |
|---|---|---|---|
| cygnus | cygnus_network_security | 4.0 | cpe:2.3:a:cygnus:cygnus_network_security:4.0:*:*:*:*:*:*:* |
| cygnus | kerbnet | 5.0 | cpe:2.3:a:cygnus:kerbnet:5.0:*:*:*:*:*:*:* |
| mit | kerberos | 4.0 | cpe:2.3:a:mit:kerberos:4.0:*:*:*:*:*:*:* |
| mit | kerberos_5 | 1.0 | cpe:2.3:a:mit:kerberos_5:1.0:*:*:*:*:*:*:* |
| mit | kerberos_5 | 1.1 | cpe:2.3:a:mit:kerberos_5:1.1:*:*:*:*:*:*:* |
| mit | kerberos_5 | 1.1.1 | cpe:2.3:a:mit:kerberos_5:1.1.1:*:*:*:*:*:*:* |
CVSS2
5
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
7
Confidence
High
EPSS
0.01
Percentile
83.9%
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