'; } else{ echo ''; } echo '
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| Rule General Information |
|---|
| Release Date: | 2026-07-22 | |
| Rule Name: | Microsoft MsMpEngine Integer Overflow Denial of Service Vulnerability (CVE-2017-8539) | |
| Severity: | ||
| CVE ID: | ||
| Rule Protection Details |
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| 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 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. | |
| Impact: | An attacker can launch a denial of service attack by exploiting the vulnerability successfully. | |
| Affected OS: | Windows, Others | |
| Reference: | SecurityFocusBID:98704 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8539 SecurityTrackerID:1038571 |
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| Solutions |
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| The vendors have released upgrade patches to fix vulnerabilities, please visit: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8539 |