First published: Fri Jun 09 2000(Updated: )
Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the lastrealm variable in the set_tgtkey function.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Cygnus Network Security | ||
kerbnet | ||
MIT Kerberos 5 | <4.0 | |
MIT Kerberos 5 | =4.0 | |
MIT Kerberos 5 | =4.0-patch10 | |
MIT Kerberos 5 | >=1.0<=1.0.7 | |
MIT Kerberos 5 | =1.1 | |
MIT Kerberos 5 | =1.1.1 |
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CVE-2000-0546 is categorized as a denial of service vulnerability which can be exploited remotely.
To mitigate CVE-2000-0546, it is recommended to upgrade to a non-vulnerable version of the affected Kerberos software.
CVE-2000-0546 affects multiple versions of Kerberos 4, as well as several versions from the MIT Kerberos 5 suite.
CVE-2000-0546 facilitates a remote denial of service attack against the Kerberos KDC program.
CVE-2000-0546 remains a threat for systems still running affected versions of the Kerberos software without remediation.