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CVE-2020-1597

Good to know:

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Date: August 17, 2020

A denial of service vulnerability exists when ASP.NET Core improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against an ASP.NET Core web application. The vulnerability can be exploited remotely, without authentication. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the ASP.NET Core application. The update addresses the vulnerability by correcting how the ASP.NET Core web application handles web requests.

Severity Score

Related Resources (11)

https://nvd.nist.gov/vuln/detail/CVE-2020-1597
https://access.redhat.com/security/cve/CVE-2020-1597
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WH5FQ5VT3JGHXFXOETHCTBWJUIAPGHHT/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WH5FQ5VT3JGHXFXOETHCTBWJUIAPGHHT
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1597
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZW4CBI26KSO3PRL3HLVVISXPPOYUHSXO
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZW4CBI26KSO3PRL3HLVVISXPPOYUHSXO
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZW4CBI26KSO3PRL3HLVVISXPPOYUHSXO/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WH5FQ5VT3JGHXFXOETHCTBWJUIAPGHHT
https://github.com/dotnet/announcements/issues/162
https://www.mend.io/vulnerability-database/CVE-2020-1597

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version microsoft.aspnetcore.app - 2.1.21;microsoft.aspnetcore.all - 2.1.21;microsoft.aspnetcore.app.runtime.linux-arm - 3.1.7;microsoft.aspnetcore.app.runtime.linux-arm64 - 3.1.7;microsoft.aspnetcore.app.runtime.linux-musl-arm64 - 3.1.7;microsoft.aspnetcore.app.runtime.linux-musl-x64 - 3.1.7;microsoft.aspnetcore.app.runtime.linux-x64 - 3.1.7;microsoft.aspnetcore.app.runtime.osx-x64 - 3.1.7;microsoft.aspnetcore.app.runtime.win-arm - 3.1.7;microsoft.aspnetcore.app.runtime.win-arm64 - 3.1.7;microsoft.aspnetcore.app.runtime.win-x64 - 3.1.7;microsoft.aspnetcore.app.runtime.win-x86 - 3.1.7

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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