CVE-2017-8538: microsoft corporation malware protection engine
Vulnerability summary
CVE-2017-8538 is a high (CVSS 9.3) vulnerability in microsoft corporation malware protection engine. EPSS estimates a 50.00% chance of exploitation in the next 30 days, higher than 98.8% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 26-05-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
50.00%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 50.00% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundMicrosoft MsMpEng - Multiple Crashes While Scanning Malformed Files
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Microsoft3 products
- forefront_securityna
- malware_protection_engine≤ 1.1.13704.0
- windows defenderna
Microsoft corporation1 product
- malware protection engineMicrosoft 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.
2 vendors · 4 products
References
4 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8538X Refsource CONFIRMVendor Advisory