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Modify Data via Inline Views

Name	Modify Data via Inline Views (8107967) [DB09]
Systems Affected	Oracle 9i - 10g Rel. 2
Severity	High Risk
Category	Bypass Access Control
Vendor URL	http://www.oracle.com/
Author	Alexander Kornbrust (ak at red-database-security.com)
CVE	CVE-2006-5337
Advisory	18 October 2006 (V 1.01)

Details
Updates, deletes and inserts are possible with least-privilege via inline views. A user with create session only can insert/update/delete data.

Samples
delete from (specially crafted inline view)
insert into (specially crafted inline view)
update (specially crafted inline view)

Patch Information
Apply the patches for Oracle CPU October 2006.

History
24-jul-2006 Oracle secalert was informed about a variant of the create view bug.
18-oct-2006 Oracle published CPU October 2006 [DB09]
18-oct-2006 Advisory published
23-oct-2006 CVE added