CVE-2000-0549

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Summary

CVECVE-2000-0549
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2000-06-09 04:00:00 UTC
Updated2025-04-03 01:03:51 UTC
DescriptionKerberos 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.

Risk And Classification

Primary CVSS: v2.0 5 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:P

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cygnus Cygnus Network Security 4.0 All All All
Application Cygnus Kerbnet 5.0 All All All
Application Mit Kerberos 4.0 All All All
Application Mit Kerberos 5 1.0 All All All
Application Mit Kerberos 5 1.1 All All All
Application Mit Kerberos 5 1.1.1 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
web.mit.edu/kerberos/www/advisories/krb4kdc.txt af854a3a-2127-422b-91ae-364da2661108 web.mit.edu
DoS Vulnerabilities in Kerberos 4 KDC Programs af854a3a-2127-422b-91ae-364da2661108 ciac.llnl.gov
CERT Advisory CA-2000-11 MIT Kerberos Vulnerable to Denial-of-Service Attacks af854a3a-2127-422b-91ae-364da2661108 www.cert.org Patch, Third Party Advisory, US Government Resource
Support af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
archives.neohapsis.com/archives/bugtraq/2000-06/0064.html af854a3a-2127-422b-91ae-364da2661108 archives.neohapsis.com Exploit, Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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