Kerberos in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 supports weak hashing algorithms, which allows local users to gain privileges by operating a service that sends crafted service tickets, as demonstrated by the CRC32 algorithm, aka "Kerberos Unkeyed Checksum Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12432
https://exchange.xforce.ibmcloud.com/vulnerabilities/64900
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-013
http://www.vupen.com/english/advisories/2011/0326
http://www.securitytracker.com/id?1025048
http://www.securityfocus.com/bid/46130
http://support.avaya.com/css/P8/documents/100127250