Microsoft Windows Vista SP2 up to Server 2016 Common Log File System Driver Memory memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Microsoft Windows. This issue affects some unknown processing of the component Common Log File System Driver. Performing a manipulation results in memory corruption (Memory). This vulnerability is known as CVE-2016-3343. Attacking locally is a requirement. No exploit is available. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability, which was classified as critical, was found in Microsoft Windows (Operating System). This affects an unknown code of the component Common Log File System Driver. The manipulation with an unknown input leads to a memory corruption vulnerability (Memory). CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 11/08/2016 as MS16-134 as confirmed bulletin (Technet). The advisory is shared at technet.microsoft.com. This vulnerability is uniquely identified as CVE-2016-3343 since 03/15/2016. An attack has to be approached locally. A authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The advisory points out:

Elevation of privilege vulnerabilities exist when the Windows Common Log File System (CLFS) driver improperly handles objects in memory. An attacker who successfully exploited the vulnerabilities could run processes in an elevated context.

The vulnerability scanner Nessus provides a plugin with the ID 94635 (MS16-134: Security Update for Common Log File System Driver (3193706)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins. The commercial vulnerability scanner Qualys is able to test this issue with plugin 91299 (Microsoft Windows Common Log File System Driver Elevation of Privilege Vulnerability (MS16-134)). The advisory illustrates:

To exploit the vulnerabilities, an attacker would first have to log on to the system, and then run a specially crafted application to take control over the affected system.

Applying the patch MS16-134 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 bulletin contains the following remark:

The security update addresses the vulnerabilities by correcting how CLFS handles objects in memory

The vulnerability is also documented in the databases at Tenable (94635) and SecurityFocus (BID 94007†). Similar entries are available at VDB-93397, VDB-93398, VDB-93399 and VDB-93400. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Name: Memory
Class: Memory corruption / Memory
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 94635
Nessus Name: MS16-134: Security Update for Common Log File System Driver (3193706)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 802074
OpenVAS Name: Microsoft Windows Common Log File System Driver Elevation of Privilege Vulnerability (3193706)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

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

Patch: MS16-134

Timelineinfo

03/15/2016 🔍
11/08/2016 +238 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
Product: microsoft.com

Advisory: MS16-134
Status: Confirmed

CVE: CVE-2016-3343 (🔍)
GCVE (CVE): GCVE-0-2016-3343
GCVE (VulDB): GCVE-100-93405

OVAL: 🔍

SecurityFocus: 94007 - Microsoft Windows CVE-2016-3343 Local Privilege Escalation Vulnerability
SecurityTracker: 1037252

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

Entryinfo

Created: 11/09/2016 10:14
Updated: 09/30/2022 08:26
Changes: 11/09/2016 10:14 (74), 04/07/2017 13:20 (12), 09/30/2022 08:24 (5), 09/30/2022 08:26 (1)
Complete: 🔍
Cache ID: 216::103

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