Microsoft SQL Server 7.0 and 2000 installs with weak permissions for extended stored procedures that are associated with helper functions, which could allow unprivileged users, and possibly remote attackers, to run stored procedures with administrator privileges via (1) xp_execresultset, (2) xp_printstatements, or (3) xp_displayparamstmt.
archives.neohapsis.com/archives/ntbugtraq/2002-q3/0087.html
marc.info/?l=bugtraq&m=102950473002959&w=2
marc.info/?l=ntbugtraq&m=102950792606475&w=2
www.kb.cert.org/vuls/id/399531
www.kb.cert.org/vuls/id/818939
www.kb.cert.org/vuls/id/939675
www.ngssoftware.com/advisories/mssql-esppu.txt
docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-043