CVE-2020-1108

HIGH

.NET Core >=2.1 <2.1.18 and .NET Framework - Denial of Service via Web Request Handling

Title source: llm

Description

A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests, aka '.NET Core & .NET Framework Denial of Service Vulnerability'.

References (1)

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1108

Scores

CVSS v3 7.5

EPSS 0.0379

EPSS Percentile 88.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published

Products (34)

microsoft/.net 5.0 preview1 (3 CPE variants)

microsoft/.net_core 2.1

microsoft/.net_core 3.1

microsoft/.net_core 2.1 - 2.1.18

microsoft/.net_framework 2.0 sp2

microsoft/.net_framework 3.0 sp2

microsoft/.net_framework 4.6

microsoft/.net_framework 3.5

microsoft/.net_framework 4.5.2

microsoft/.net_framework 4.6.1

... and 24 more

Published May 21, 2020

Tracked Since Feb 18, 2026