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CVE Record

CVE-2016-3340: The Common Log File System (CLFS) driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1...

The Common Log File System (CLFS) driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, and 1607, and Windows Server 2016 allows local users to gain privileges via a crafted application, aka "Windows Common Log File System Driver Elevation of Privilege Vulnerability," a different vulnerability than CVE-2016-0026, CVE-2016-3332, CVE-2016-3333, CVE-2016-3334, CVE-2016-3335, CVE-2016-3338, CVE-2016-3342, CVE-2016-3343, and CVE-2016-7184.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2016-3340 is a Windows Common Log File System driver flaw that can let a local user gain higher privileges by running a crafted application. It is most urgent where older Windows desktops or servers remain in service, because it can turn a limited foothold into broader system control. Exposure is limited to the Windows versions named in the CVE, especially legacy systems still running Vista, Server 2008, Windows 7, Windows 8.1, early Windows 10, Server 2012, or Server 2016 builds. Treat this as a high-priority legacy Windows risk, not a standalone internet-facing emergency. It matters most where attackers could already run code locally, because privilege escalation can expand impact and complicate containment. Mitigation focus: Review Microsoft MS16-134 guidance for the relevant Windows version.; Apply the Microsoft security update path identified in MS16-134.; Prioritize exposed legacy servers and shared workstations..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Privilege behavior lookup

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CVE-2016-3340 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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