Title: Oracle E-Business Suite - Database user enumeration Advisory ID: [ERPSCAN-15-025] Advisory URL: http://erpscan.com/advisories/erpscan-15-025-oracle-e-business-suite-database-user-enumeration-vulnerability/ Date published:20.10.2015 Vendors contacted: Oracle
Class: User Enumeration Impact: user enumeration, SSRF Remotely Exploitable: Yes Locally Exploitable: No CVE Name: CVE-2015-4845 CVSS Information CVSS Base Score: 4.3 / 10 AV : Access Vector (Related exploit range) Network (N) AC : Access Complexity (Required attack complexity) Medium (M) Au : Authentication (Level of authentication needed to exploit) None (N) C : Impact to Confidentiality Partial (P) I : Impact to Integrity None (N) A : Impact to Availability None (N)
There is a script in EBS that is used to connect to the database and displays the connection status. Different connection results can help an attacker to find existing database accounts.
Oracle E-Business Suite 12.2.4 Other versions are probably affected too, but they were not checked.
Install Oracle CPU October 2015
AUTHOR Nikita Kelesis, Ivan Chalykin, Alexey Tyurin, Egor Karbutov (ERPScan)
Database users enumeration Vunerable script: Aoljtest.js
Reported: 17.07.2015 Vendor response: 24.07.2015 Date of Public Advisory: 20.10.2015
REFERENCES http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html http://erpscan.com/advisories/erpscan-15-025-oracle-e-business-suite-database-user-enumeration-vulnerability/ http://erpscan.com/press-center/press-release/erpscan-took-a-closer-look-at-oracle-ebs-security-6-vulnerabilities-patched-in-recent-update/
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