CVE-2017-8538

Public Exploit

Description

The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft 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, 1607, and 1703, and Windows Server 2016, Microsoft Exchange Server 2013 and 2016, does not properly scan a specially crafted file leading to memory corruption. aka "Microsoft Malware Protection Engine Remote Code Execution Vulnerability", a different vulnerability than CVE-2017-8540 and CVE-2017-8541.

Category

7.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 65.85% Top 5%
Vendor Advisory microsoft.com
Affected: Microsoft Corporation Malware Protection Engine
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2017-8538?
CVE-2017-8538 has been scored as a high severity vulnerability.
How to fix CVE-2017-8538?
To fix CVE-2017-8538, 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-2017-8538 being actively exploited in the wild?
It is possible that CVE-2017-8538 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~66% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-8538?
CVE-2017-8538 affects Microsoft Corporation Malware Protection Engine.
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