CVE-2017-8537: microsoft corporation malware protection engine
Vulnerability summary
CVE-2017-8537 is a medium (CVSS 5.5) vulnerability in microsoft corporation malware protection engine. EPSS estimates a 16.83% chance of exploitation in the next 30 days, higher than 97% 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 denial of service. aka "Microsoft Malware Protection Engine Denial of Service Vulnerability", a different vulnerability than CVE-2017-8535, CVE-2017-8536, CVE-2017-8539, and CVE-2017-8542.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
16.83%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 16.83% 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 cause- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferThe product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
- CWE-369Divide By ZeroThe product divides a value by zero.
- CWE-476NULL Pointer DereferenceThe product dereferences a pointer that it expects to be valid but is NULL.
- CWE-674Uncontrolled RecursionThe product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.
Affected systems
Microsoft6 products
- endpoint_protectionna
- exchange_serverEOL2013 | 2016
- forefront_endpoint_protectionna | 2010
- security_essentialsna
- system_center_endpoint_protectionna
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 · 7 products
References
4 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8537X Refsource CONFIRMPatchVendor Advisory