A vulnerability classified as problematic has been found in SAP HANA (Database Software) (unknown version). Affected is an unknown code block of the component SQL Interface. The manipulation with an unknown input leads to a information disclosure vulnerability (User). CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

The SQL interface in SAP HANA 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.

The weakness was presented 08/05/2016 as 2216869 (Website). The advisory is shared for download at seclists.org. This vulnerability is traded as CVE-2016-6145 since 07/01/2016. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 03/22/2019). The MITRE ATT&CK project declares the attack technique as T1592.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See 90652, 90651 and 90647 for similar entries.

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Type

• Database Software

Vendor

• SAP

Name

• HANA

License

• commercial

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CPE 2.2info

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