VDB-90859 · CVE-2016-3639 · BID 92547

SAP HANA information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in SAP HANA. Affected is an unknown function. This manipulation causes information disclosure. The identification of this vulnerability is CVE-2016-3639. It is possible to initiate the attack remotely. There is no exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability has been found in SAP HANA (Database Software) (version now known) and classified as problematic. Affected by this vulnerability is some unknown processing. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

SAP HANA DB 1.00.091.00.1418659308 allows remote attackers to obtain sensitive topology information via an unspecified HTTP request, aka SAP Security Note 2176128.

The weakness was shared 08/18/2016 with Onapsis as ONAPSIS-2016-006 / 2176128 as confirmed mailinglist post (Full-Disclosure). It is possible to read the advisory at seclists.org. The vendor cooperated in the coordination of the public release. This vulnerability is known as CVE-2016-3639 since 03/22/2016. The exploitation appears to be easy. The attack can be launched remotely. Required for exploitation is a single authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK. The advisory points out:

A user could retrieve technical information such as host name, HTTP/S ports, Hana version and potentially additional technical information. By default, this information can be accessed remotely through a web browser without requiring user credentials.

The vulnerability was handled as a non-public zero-day exploit for at least 152 days. During that time the estimated underground price was around $5k-$25k.

Applying a patch is able to eliminate this problem. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 92547†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍

Timelineinfo

03/12/2015 🔍
03/13/2015 +1 days 🔍
08/11/2015 +151 days 🔍
03/22/2016 +224 days 🔍
08/18/2016 +149 days 🔍
08/18/2016 +0 days 🔍
08/19/2016 +1 days 🔍
09/26/2016 +38 days 🔍
03/30/2019 +915 days 🔍

Sourcesinfo

Vendor: sap.com

Advisory: ONAPSIS-2016-006 / 2176128
Organization: Onapsis
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2016-3639 (🔍)
GCVE (CVE): GCVE-0-2016-3639
GCVE (VulDB): GCVE-100-90859
SecurityFocus: 92547 - SAP HANA CVE-2016-3639 Information Disclosure Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20150716

Entryinfo

Created: 08/19/2016 11:26
Updated: 03/30/2019 09:00
Changes: 08/19/2016 11:26 (61), 03/30/2019 09:00 (11)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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