Oracle Database 'CTXSYS.DRVDISP' Buffer Overflow Vulnerability

Bugtraq ID:	50199
Class:	Boundary Condition Error
CVE:	CVE-2011-2301
Remote:	Yes
Local:	No
Published:	Oct 18 2011 12:00AM
Updated:	Oct 24 2011 07:52PM
Credit:	Oracle
Vulnerable:	Oracle Oracle11g Standard Edition 11.1 .7 Oracle Oracle11g Standard Edition 11.1.0.7 R1 Oracle Oracle11g Enterprise Edition 11.1.0.7 R1 Oracle Oracle11g Enterprise Edition 11.1.0.7 Oracle Oracle10g Standard Edition 10.2 .3 Oracle Oracle10g Personal Edition 10.2 .3 R2 Oracle Oracle10g Personal Edition 10.1 .5 r1 Oracle Oracle10g Personal Edition 10.1 .5 Oracle Oracle10g Personal Edition 10.2.0.4 Oracle Oracle10g Enterprise Edition 10.2 .3 Oracle Oracle10g Enterprise Edition 11.1.0.7
Not Vulnerable:

Oracle Database 'CTXSYS.DRVDISP' Buffer Overflow Vulnerability

Oracle Database is prone to a buffer-overflow vulnerability that exists in Oracle Text.

The vulnerability can be exploited over the 'Oracle Net' protocol. For an exploit to succeed, the attacker must have 'Execute on CTXSYS.DRVDISP' privileges.

Successful exploits will allow attackers to execute arbitrary code in the context of the affected application. This may facilitate a complete system compromise.

This vulnerability affects the following supported versions:
10.1.0.5, 10.2.0.3, 10.2.0.4, 11.1.0.7ww

Oracle Database 'CTXSYS.DRVDISP' Buffer Overflow Vulnerability

Currently we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Oracle Database 'CTXSYS.DRVDISP' Buffer Overflow Vulnerability

Solution:
Vendor updates are available. Please contact the vendor for more information.

Oracle Database 'CTXSYS.DRVDISP' Buffer Overflow Vulnerability

References:

• 'execute on CTXSYS.DRVDISP' or 'execute on ANY PROCEDURE' privileges. (TeamShatter)
  
• Oracle Critical Patch Update Advisory - October 2011 (Oracle)