CVE-2017-8541

EPSS 50.3%

Vexday Risk Score

35Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS —EPSS 50.3%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

26 May 2017Published on NVD

30 May 2017Public PoC

Recommendation: Plan a near-term fix — a public PoC already exists.

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-2017-8538 and CVE-2017-8540.

Affected products

Microsoft Corporation · Malware Protection Engine

public PoCs found — 2

cve_referencewww.exploit-db.com/exploits/42092/unverified exploitdbwww.exploit-db.com/exploits/42092unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8541 https://www.exploit-db.com/exploits/42092/http://www.securityfocus.com/bid/98710 http://www.securitytracker.com/id/1038571