CVE-2017-11940

Description

The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Windows 7 SP1, Windows 8.1, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, 1709 and Windows Server 2016, Windows Server, version 1709, Microsoft Exchange Server 2013 and 2016, does not properly scan a specially crafted file leading to remote code execution. aka "Microsoft Malware Protection Engine Remote Code Execution Vulnerability". This is different than CVE-2017-11937.

Category

7.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 29.75% Top 5%
Vendor Advisory microsoft.com
Affected: Microsoft Corporation Microsoft Malware Protection Engine
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2017-11940?
CVE-2017-11940 has been scored as a high severity vulnerability.
How to fix CVE-2017-11940?
To fix CVE-2017-11940, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-11940 being actively exploited in the wild?
It is possible that CVE-2017-11940 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~30% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-11940?
CVE-2017-11940 affects Microsoft Corporation Microsoft Malware Protection Engine.
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