CVE-2017-8539: Buffer Overflow
First published: Fri May 26 2017(Updated: )
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 denial of service. aka "Microsoft Malware Protection Engine Denial of Service Vulnerability", a different vulnerability than CVE-2017-8535, CVE-2017-8536, CVE-2017-8537, and CVE-2017-8542.
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Forefront Security for SharePoint | ||
| Microsoft Malware Protection Engine | <=1.1.13704.0 | |
| Microsoft Windows Defender | ||
| Microsoft Exchange Server | =2013 | |
| Microsoft Exchange Server | =2016 | |
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =1511 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =1703 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows 8.1 | ||
| Microsoft Windows RT | ||
| Microsoft Windows Server 2008 Itanium | =sp2 | |
| Microsoft Windows Server 2008 Itanium | =r2-sp1 | |
| Microsoft Windows Server 2012 x64 | ||
| Microsoft Windows Server 2012 x64 | =r2 | |
| Microsoft Windows Server 2016 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-8539?
CVE-2017-8539 is rated as critical due to its potential for remote code execution.
How do I fix CVE-2017-8539?
To fix CVE-2017-8539, ensure you update the Microsoft Malware Protection Engine to the latest version.
What systems are affected by CVE-2017-8539?
CVE-2017-8539 affects various versions of Microsoft Windows, Microsoft Defender, and Forefront Security.
Can CVE-2017-8539 be exploited remotely?
Yes, CVE-2017-8539 can be exploited remotely without user interaction.
Is Microsoft Exchange Server 2016 affected by CVE-2017-8539?
No, Microsoft Exchange Server 2016 is not affected by CVE-2017-8539.
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- canonical/microsoft forefront security for sharepoint
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- version/microsoft malware protection engine/1.1.13704.0
- canonical/microsoft windows defender
- canonical/microsoft exchange server
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- version/microsoft exchange server/2016
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- version/microsoft windows 10/1703
- canonical/microsoft windows 7
- version/microsoft windows 7/sp1
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- canonical/microsoft windows server 2008 itanium
- version/microsoft windows server 2008 itanium/sp2
- version/microsoft windows server 2008 itanium/r2-sp1
- canonical/microsoft windows server 2012 x64
- version/microsoft windows server 2012 x64/r2
- canonical/microsoft windows server 2016