CVE-2016-6145 Information

Description

The SQL interface in SAP HANA DB 1.00.091.00.1418659308 provides different error messages for failed login attempts depending on whether the username exists and is locked when the detailed_error_on_connect option is not supported or is configured as \False\ which allows remote attackers to enumerate database users via a series of login attempts aka SAP Security Note 2216869.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Reference

http://packetstormsecurity.com/files/138444/SAP-HANA-DB-1.00.091.00.1418659308-Information-Disclosure.html http://seclists.org/fulldisclosure/2016/Aug/92 http://www.securityfocus.com/bid/92346 https://www.onapsis.com/blog/onapsis-publishes-15-advisories-sap-hana-and-building-components https://www.onapsis.com/research/security-advisories/sap-hana-user-information-disclosure

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3