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CVE-2017-8558

Published: Jun 29, 2017Updated: May 13, 2026 Sources: CVE List NVDCWE-119
7.8HIGH
NVD MITRE
EPSS Score
43.6%
Top 1.4%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available
Self-Check
OpenVAS

Description

The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on 32-bit versions of 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 does not properly scan a specially crafted file leading to memory corruption. aka "Microsoft Malware Protection Engine Remote Code Execution Vulnerability".

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-119

Affected Products

microsoft
commercial·US
windows defenderOn-premSecurity Product
Security Products / endpoint-av-edr
endpoint protectionOn-premSecurity Product
Security Products / endpoint-av-edr
forefront endpoint protectionOn-premSecurity Product
Security Products / endpoint-av-edr
security essentialsOn-premSecurity Product
Security Products / endpoint-av-edr
windows intune endpoint protectionOn-premSecurity Product
Security Products / endpoint-av-edr
Microsoft Corporation
commercial·USaka microsoft
Microsoft Malware Protection EngineOn-premSecurity Product
Security Products / endpoint-av-edr

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

http://www.securityfocus.com/bid/99262
securityfocus.com
http://www.securitytracker.com/id/1038783
securitytracker.com
http://www.securitytracker.com/id/1038784
securitytracker.com
and 2 more references View all →
News mentions
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