Microsoft.AspNetCore.WebSockets-2.1.1.18157.dll: 2 vulnerabilities (highest severity is: 7.5)

[mend-bolt-for-github[bot]]

Vulnerable Library - Microsoft.AspNetCore.WebSockets-2.1.1.18157.dll

Microsoft.AspNetCore.WebSockets

Library home page: https://api.nuget.org/packages/microsoft.aspnetcore.websockets.2.1.1.nupkg

Path to vulnerable library: /obj/pkgs/microsoft.aspnetcore.websockets/2.1.1/lib/netstandard2.0/Microsoft.AspNetCore.WebSockets.dll

Found in HEAD commit: e512408cb0b9fc17164d22b08f507d2e41131490

Vulnerabilities

CVE	Severity	CVSS	Dependency	Type	Fixed in (Microsoft.AspNetCore.WebSockets version)	Remediation Possible**
CVE-2019-0564	High	7.5	Microsoft.AspNetCore.WebSockets-2.1.1.18157.dll	Direct	Microsoft.AspNetCore.WebSockets - 2.1.7,2.2.1;Microsoft.AspNetCore.Server.Kestrel.Core - 2.1.7;System.Net.WebSockets.WebSocketProtocol - 4.5.3;Microsoft.NETCore.App - 2.1.7,2.2.1;Microsoft.AspNetCore.App - 2.1.7,2.2.1;Microsoft.AspNetCore.All - 2.1.7,2.2.1	❌
CVE-2019-0548	Medium	5.3	Microsoft.AspNetCore.WebSockets-2.1.1.18157.dll	Direct	Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets - 2.2.1; Microsoft.AspNetCore.Server.IIS - 2.2.1; Microsoft.AspNetCore.Server.IISIntegration - 2.2.1;Microsoft.AspNetCore.Server.Kestrel.Core - 2.1.7	❌

**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation

Details

CVE-2019-0564

### Vulnerable Library - Microsoft.AspNetCore.WebSockets-2.1.1.18157.dll

Microsoft.AspNetCore.WebSockets

Library home page: https://api.nuget.org/packages/microsoft.aspnetcore.websockets.2.1.1.nupkg

Path to vulnerable library: /obj/pkgs/microsoft.aspnetcore.websockets/2.1.1/lib/netstandard2.0/Microsoft.AspNetCore.WebSockets.dll

Dependency Hierarchy: - :x: **Microsoft.AspNetCore.WebSockets-2.1.1.18157.dll** (Vulnerable Library)

Found in HEAD commit: e512408cb0b9fc17164d22b08f507d2e41131490

Found in base branch: main

### Vulnerability Details

A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka "ASP.NET Core Denial of Service Vulnerability." This affects ASP.NET Core 2.1. This CVE ID is unique from CVE-2019-0548.

Publish Date: 2019-01-08

URL: CVE-2019-0564

### CVSS 3 Score Details (7.5)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High

For more information on CVSS3 Scores, click here.

### Suggested Fix

Type: Upgrade version

Release Date: 2019-01-08

Fix Resolution: Microsoft.AspNetCore.WebSockets - 2.1.7,2.2.1;Microsoft.AspNetCore.Server.Kestrel.Core - 2.1.7;System.Net.WebSockets.WebSocketProtocol - 4.5.3;Microsoft.NETCore.App - 2.1.7,2.2.1;Microsoft.AspNetCore.App - 2.1.7,2.2.1;Microsoft.AspNetCore.All - 2.1.7,2.2.1

Step up your Open Source Security Game with Mend [here](https://www.whitesourcesoftware.com/full_solution_bolt_github)

CVE-2019-0548

### Vulnerable Library - Microsoft.AspNetCore.WebSockets-2.1.1.18157.dll

Microsoft.AspNetCore.WebSockets

Library home page: https://api.nuget.org/packages/microsoft.aspnetcore.websockets.2.1.1.nupkg

Path to vulnerable library: /obj/pkgs/microsoft.aspnetcore.websockets/2.1.1/lib/netstandard2.0/Microsoft.AspNetCore.WebSockets.dll

Dependency Hierarchy: - :x: **Microsoft.AspNetCore.WebSockets-2.1.1.18157.dll** (Vulnerable Library)

Found in HEAD commit: e512408cb0b9fc17164d22b08f507d2e41131490

Found in base branch: main

### Vulnerability Details

A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka "ASP.NET Core Denial of Service Vulnerability." This affects ASP.NET Core 2.2, ASP.NET Core 2.1. This CVE ID is unique from CVE-2019-0564.

Publish Date: 2019-01-08

URL: CVE-2019-0548

### CVSS 3 Score Details (5.3)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: Low

For more information on CVSS3 Scores, click here.

### Suggested Fix

Type: Upgrade version

Release Date: 2019-01-08

Fix Resolution: Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets - 2.2.1; Microsoft.AspNetCore.Server.IIS - 2.2.1; Microsoft.AspNetCore.Server.IISIntegration - 2.2.1;Microsoft.AspNetCore.Server.Kestrel.Core - 2.1.7

Step up your Open Source Security Game with Mend [here](https://www.whitesourcesoftware.com/full_solution_bolt_github)

[mend-bolt-for-github[bot]]

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.

[mend-bolt-for-github[bot]]

:information_source: This issue was automatically re-opened by Mend because the vulnerable library in the specific branch(es) has been detected in the Mend inventory.

[mend-bolt-for-github[bot]]

:information_source: This issue was automatically re-opened by Mend because the vulnerable library in the specific branch(es) has been detected in the Mend inventory.

[mend-bolt-for-github[bot]]

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.