Home/CVE/A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of
CVE

CVE-2020-0602

A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of

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

HIGH · CVSS 7.5 EPSS 0.04034
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

3
microsoft asp.net coreall versions
redhat enterprise linuxall versions
redhat enterprise linux eusall versions
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Affected Packages

11
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
NuGet Microsoft.AspNetCore.All MODERATE fixed in 2.1.15
NuGet Microsoft.AspNetCore.App MODERATE fixed in 3.1.1
NuGet Microsoft.AspNetCore.App.Runtime.linux-arm MODERATE fixed in 3.1.1
NuGet Microsoft.AspNetCore.App.Runtime.linux-arm64 MODERATE fixed in 3.1.1
NuGet Microsoft.AspNetCore.App.Runtime.linux-musl-x64 MODERATE fixed in 3.1.1
NuGet Microsoft.AspNetCore.App.Runtime.linux-x64 MODERATE fixed in 3.1.1
NuGet Microsoft.AspNetCore.App.Runtime.osx-x64 MODERATE fixed in 3.1.1
NuGet Microsoft.AspNetCore.App.Runtime.win-arm MODERATE fixed in 3.1.1
NuGet Microsoft.AspNetCore.App.Runtime.win-x64 MODERATE fixed in 3.1.1
NuGet Microsoft.AspNetCore.App.Runtime.win-x86 MODERATE fixed in 3.1.1
NuGet Microsoft.AspNetCore.Http.Connections MODERATE fixed in 1.0.15
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Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 Jan 2020 · 11:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

3
msrcCVE-2020-0602Denial of Service
rhsaRHSA-2020:0134Important
rhsaRHSA-2020:0130Important
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0602PatchVendor Advisory
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