Microsoft SQL Server 2016 MDS API cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Microsoft SQL Server 2016. It has been rated as critical. This vulnerability affects unknown code of the component MDS API. This manipulation causes cross site scripting. This vulnerability is registered as CVE-2016-7251. Remote exploitation of the attack is possible. No exploit is available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability has been found in Microsoft SQL Server 2016 (Database Software) and classified as critical. Affected by this vulnerability is an unknown function of the component MDS API. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Cross-site scripting (XSS) vulnerability in the MDS API in Microsoft SQL Server 2016 allows remote attackers to inject arbitrary web script or HTML via an unspecified parameter, aka "MDS API XSS Vulnerability."

The weakness was published 11/08/2016 with Microsoft as MS16-136 as confirmed bulletin (Technet). It is possible to read the advisory at technet.microsoft.com. This vulnerability is known as CVE-2016-7251 since 09/09/2016. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 94637 (MS16-136: Security Update for SQL Server (3199641)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 91304 (Microsoft Security Update for SQL Server (MS16-136)).

Applying the patch MS16-136 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (94637) and SecurityFocus (BID 94043†). Similar entries are available at VDB-93412, VDB-93413, VDB-93414 and VDB-93416. Be aware that VulDB is the high quality source for vulnerability data.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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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Nessus ID: 94637
Nessus Name: MS16-136: Security Update for SQL Server (3199641)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 862766
OpenVAS Name: Microsoft SQL Server Multiple Vulnerabilities (3199641)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Patch: MS16-136

Timelineinfo

09/09/2016 🔍
11/08/2016 +60 days 🔍
11/08/2016 +0 days 🔍
11/08/2016 +0 days 🔍
11/08/2016 +0 days 🔍
11/09/2016 +1 days 🔍
11/10/2016 +1 days 🔍
09/30/2022 +2150 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS16-136
Organization: Microsoft
Status: Confirmed

CVE: CVE-2016-7251 (🔍)
GCVE (CVE): GCVE-0-2016-7251
GCVE (VulDB): GCVE-100-93415

OVAL: 🔍

SecurityFocus: 94043 - Microsoft SQL Server Master Data Services CVE-2016-7251 Cross Site Scripting Vulnerability
SecurityTracker: 1037250

See also: 🔍

Entryinfo

Created: 11/09/2016 10:40
Updated: 09/30/2022 09:15
Changes: 11/09/2016 10:40 (56), 05/28/2019 00:06 (18), 09/30/2022 09:13 (2), 09/30/2022 09:15 (11)
Complete: 🔍
Cache ID: 216::103

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