Microsoft Windows up to Server 2012 R2 Kernel information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Microsoft Windows 8.1/10/RT 8.1/Server 2012/Server 2012 R2. The affected element is an unknown function of the component Kernel. This manipulation causes information disclosure. This vulnerability appears as CVE-2016-0075. The attack requires local access. In addition, an exploit is available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability classified as problematic was found in Microsoft Windows 8.1/10/RT 8.1/Server 2012/Server 2012 R2 (Operating System). Affected by this vulnerability is an unknown code of the component Kernel. 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, integrity, and availability.

The bug was discovered 10/11/2016. The weakness was presented 10/11/2016 by James Forshaw with Google Project Zero as MS16-124 as confirmed bulletin (Technet). The advisory is shared at technet.microsoft.com. This vulnerability is known as CVE-2016-0075 since 12/04/2015. The exploitation appears to be easy. An attack has to be approached locally. A single authentication is needed for exploitation. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

A public exploit has been developed by James Forshaw (tiraniddo) in C# and been published before and not just after the advisory. It is possible to download the exploit at bugs.chromium.org. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 83 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 94013 (MS16-124: Security Update for Windows Registry (3193227)), 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 91288 (Microsoft Windows Security Update for Windows Registry (MS16-124)).

Applying the patch MS16-124 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 Exploit-DB (40573), Tenable (94013) and SecurityFocus (BID 93356†). See VDB-92591, VDB-92592 and VDB-92594 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
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: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: James Forshaw (tiraniddo)
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 94013
Nessus Name: MS16-124: Security Update for Windows Registry (3193227)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802074
OpenVAS Name: Microsoft Windows Registry Multiple Vulnerabilities (3193227)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: MS16-124

Timelineinfo

12/04/2015 🔍
07/20/2016 +229 days 🔍
10/11/2016 +83 days 🔍
10/11/2016 +0 days 🔍
10/11/2016 +0 days 🔍
10/11/2016 +0 days 🔍
10/12/2016 +1 days 🔍
10/12/2016 +0 days 🔍
10/13/2016 +1 days 🔍
05/03/2025 +3124 days 🔍

Sourcesinfo

Vendor: microsoft.com
Product: microsoft.com

Advisory: MS16-124
Researcher: James Forshaw
Organization: Google Project Zero
Status: Confirmed

CVE: CVE-2016-0075 (🔍)
GCVE (CVE): GCVE-0-2016-0075
GCVE (VulDB): GCVE-100-92593
SecurityFocus: 93356 - Microsoft Windows Kernel CVE-2016-0075 Local Privilege Escalation Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161215
See also: 🔍

Entryinfo

Created: 10/12/2016 10:49
Updated: 05/03/2025 11:33
Changes: 10/12/2016 10:49 (77), 11/22/2016 10:08 (4), 11/22/2016 10:09 (5), 07/07/2019 17:41 (5), 09/23/2022 10:00 (7), 05/03/2025 11:33 (14)
Complete: 🔍
Committer: misc
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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