Oracle SYS.DBMS_CDC_IMPDP package vulnerable to PL/SQL injection

Overview

The Oracle SYS.DBMS_CDC_IMPDP package is vulnerable to PL/SQL injection. This vulnerability may allow a remote, authenticated attacker to execute arbitrary PL/SQL commands on a vulnerable Oracle installation.

Description

The Oracle SYS.DBMS_CDC_IMPDP package is vulnerable to PL/SQL injection. Specifically, the BUMP_SEQUENCE procedure fails to properly filter user input. Note that an attacker must have execute privileges on the SYS.DBMS_CDC_IMPDP package to exploit this vulnerability.

Based on research into public information, we believe that this issue is Oracle vuln# DB04 in the October 2006 Oracle CPU. However, there is not sufficient information to authoritatively relate Oracle vulnerability information to information provided by other parties.

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Impact

A remote attacker may be able to execute arbitrary PL/SQL queries on a server, possibly with elevated privileges. As a result, attackers may be able to view or modify the contents of an Oracle database.

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Solution

Apply patches
This issue is addressed in the Oracle Critical Patch Update for October 2006.

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Vendor Information

736324

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Updated: October 24, 2006

Status

Affected

Vendor Statement

We have not received a statement from the vendor.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

Refer to http://www.oracle.com/technology/deploy/security/critical-patch-updates/cpuoct2006.html.

If you have feedback, comments, or additional information about this vulnerability, please send us [email](<mailto:[email protected]?Subject=VU%23736324 Feedback>).

CVSS Metrics

Group	Score	Vector
Base
Temporal
Environmental

References

• <http://www.oracle.com/technology/deploy/security/critical-patch-updates/cpuoct2006.html&gt;
• <http://www.databasesecurity.com/oracle/OracleOct2006-CPU-Analysis.pdf&gt;
• <http://secunia.com/advisories/22396/&gt;
• <http://www.red-database-security.com/advisory/oracle_sql_injection_dbms_cdc_impdp2.html&gt;

Acknowledgements

This vulnerability was reported by in the Oracle Critical Patch Update for October 2006.

This document was written by Jeff Gennari based on information from Oracle, Alexander Kornbrust of Red-Database-Security GmbH, and David Litchfield of NGSSoftware.

Other Information

CVE IDs:	CVE-2006-5335
Severity Metric:	5.59 Date Public: