7.5

CVE-2018-8517: microsoft microsoft .net framework

CVSS: 7.5v3.0HighModified
Published 12-12-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-8517 is a high (CVSS 7.5) vulnerability in microsoft microsoft .net framework. EPSS estimates a 5.67% chance of exploitation in the next 30 days, higher than 92.8% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
5.67%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 12-12-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

A denial of service vulnerability exists when .NET Framework improperly handles special web requests, aka ".NET Framework Denial Of Service Vulnerability." This affects Microsoft .NET Framework 4.6, Microsoft .NET Framework 3.5, Microsoft .NET Framework 4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 4.7.2.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

5.67%

Chance of exploitation in the next 30 days

Percentile

93%

Versus all other CVEs

30-day change

0.00 pp

From 5.67% on 18-09-2026

18-09-202618-10-2026
EPSS score
5.67%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Microsoft2 products
  • microsoft .net frameworkEOL3.5 on Windows 10 Version 1607 for 32-bit Systems | 3.5 on Windows 10 Version 1607 for x64-based Systems | 3.5 on Windows 10 Version 1703 for 32-bit Systems | 3.5 on Windows 10 Version 1703 for x64-based Systems | 3.5 on Windows 10 Version 1709 for 32-bit Systems | 3.5 on Windows 10 Version 1709 for x64-based Systems | 3.5 on Windows 10 Version 1803 for 32-bit Systems | 3.5 on Windows 10 Version 1803 for x64-based Systems | 3.5 on Windows 10 Version 1809 for 32-bit Systems | 3.5 on Windows 10 Version 1809 for x64-based Systems | 3.5 on Windows 8.1 for 32-bit systems | 3.5 on Windows 8.1 for x64-based systems | 3.5 on Windows Server 2012 | 3.5 on Windows Server 2012 (Server Core installation) | 3.5 on Windows Server 2012 R2 | 3.5 on Windows Server 2012 R2 (Server Core installation) | 3.5 on Windows Server 2016 | 3.5 on Windows Server 2016 (Server Core installation) | 3.5 on Windows Server 2019 | 3.5 on Windows Server 2019 (Server Core installation) | 3.5 on Windows Server, version 1709 (Server Core Installation) | 3.5 on Windows Server, version 1803 (Server Core Installation) | 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1 | 3.5.1 on Windows 7 for x64-based Systems Service Pack 1 | 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1 | 4.5.2 on Windows 7 for x64-based Systems Service Pack 1 | 4.5.2 on Windows 8.1 for 32-bit systems | 4.5.2 on Windows 8.1 for x64-based systems | 4.5.2 on Windows RT 8.1 | 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 | 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2 | 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | 4.5.2 on Windows Server 2012 | 4.5.2 on Windows Server 2012 (Server Core installation) | 4.5.2 on Windows Server 2012 R2 | 4.5.2 on Windows Server 2012 R2 (Server Core installation) | 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2 | 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2 | 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems | 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems | 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 | 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation) | 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1 | 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1 | 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems | 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 8.1 for x64-based systems | 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows RT 8.1 | 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 | 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation) | 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 R2 | 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation) | 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems | 4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems | 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems | 4.7.1/4.7.2 on Windows Server, version 1709 (Server Core Installation) | 4.7.2 on Windows 10 Version 1803 for 32-bit Systems | 4.7.2 on Windows 10 Version 1803 for x64-based Systems | 4.7.2 on Windows 10 Version 1809 for 32-bit Systems | 4.7.2 on Windows 10 Version 1809 for x64-based Systems | 4.7.2 on Windows Server 2019 | 4.7.2 on Windows Server 2019 (Server Core installation) | 4.7.2 on Windows Server, version 1803 (Server Core Installation) | 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems | 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems
  • .net_framework3.5 | 3.5:sp1 | 3.5.1 | 4.5.2 | 4.6.2 | 4.6 | 4.6.1 | 4.7 | 4.7.1 | 4.7.2

1 vendor · 2 products

References

2 links