Description
.NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka ".NET CORE Denial Of Service Vulnerability".
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1039787
Patch, Vendor Advisory x_refsource_confirm
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11770
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:3248
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/101710
Scores
CVSS v3
7.5
EPSS
0.1368
EPSS Percentile
94.3%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-295
Status
published
Products (6)
microsoft/aspnetcore
1.0
microsoft/aspnetcore
1.1
microsoft/aspnetcore
2.0
Microsoft Corporation/.NET Core
.NET Core 1.0, .NET Core 1.1, and .NET Core 2.0
nuget/Microsoft.NETCore.App
1.0.0 - 2.0.3NuGet
nuget/System.Security.Cryptography.X509Certificates
4.0.0 - 4.1.2NuGet
Published
Nov 15, 2017
Tracked Since
Feb 18, 2026