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CVE-2019-0980 — Denial of service in System.Private.Uri — CVE Details

HIGH

Denial of service in ASP.NET Core

Published May 24, 2022Updated December 7, 2024Source: osv

Summary

A denial of service vulnerability exists when .NET Framework or .NET Core improperly handle web requests, aka '.Net Framework and .Net Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0820, CVE-2019-0981.

Advisory Timeline

  • First published May 24, 2022 (1602 days ago).
  • Last revised December 7, 2024 — 928 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet
Update System.Private.Uri to 4.3.2 or later
dotnet add package System.Private.Uri --version 4.3.2

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: nuget (1).

PackageEcosystemAffectedFixed In
System.Private.Uri
nuget
4.3.0, 4.3.14.3.2

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 7.5 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Frequently Asked Questions

What is CVE-2019-0980?
Denial of service in ASP.NET Core This vulnerability has been assigned a severity rating of HIGH (CVSS score: 7.5/10).
How do I check if my project is affected by CVE-2019-0980?
CVE-2019-0980 affects System.Private.Uri. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2019-0980 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
7.5

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-xhfc-gr8f-ffwc

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