log4net.2.0.8.nupkg: 4 vulnerabilities (highest severity is: 9.8)

[dev-mend-for-github-com]

Vulnerable Library - log4net.2.0.8.nupkg

The Apache log4net library is a tool to help the programmer output log statements to a variety of ou...

Library home page: https://api.nuget.org/packages/log4net.2.0.8.nupkg

Path to dependency file: /vulnerable_asp_net_core/vulnerable_asp_net_core.csproj

Path to vulnerable library: /home/wss-scanner/.nuget/packages/log4net/2.0.8/log4net.2.0.8.nupkg

Found in HEAD commit: 4fdf518f8c373e72be386bf8f8348d1d172442eb

Vulnerabilities

CVE	Severity	CVSS	Dependency	Type	Fixed in (log4net.2.0.8.nupkg version)	Remediation Possible**	Reachability
CVE-2018-1285	Critical	9.8	log4net.2.0.8.nupkg	Direct	log4net - 2.0.10	✅
CVE-2019-0820	High	7.5	system.text.regularexpressions.4.3.0.nupkg	Transitive	N/A*	❌
CVE-2018-8292	High	7.5	system.net.http.4.3.0.nupkg	Transitive	N/A*	❌
CVE-2017-0248	High	7.5	system.net.http.4.3.0.nupkg	Transitive	N/A*	❌

*For some transitive vulnerabilities, there is no version of direct dependency with a fix. Check the "Details" section below to see if there is a version of transitive dependency where vulnerability is fixed.

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

Details

CVE-2018-1285

Vulnerable Library - log4net.2.0.8.nupkg

The Apache log4net library is a tool to help the programmer output log statements to a variety of ou...

Library home page: https://api.nuget.org/packages/log4net.2.0.8.nupkg

Path to dependency file: /vulnerable_asp_net_core/vulnerable_asp_net_core.csproj

Path to vulnerable library: /home/wss-scanner/.nuget/packages/log4net/2.0.8/log4net.2.0.8.nupkg

Dependency Hierarchy:

• ❌ log4net.2.0.8.nupkg (Vulnerable Library)

Found in HEAD commit: 4fdf518f8c373e72be386bf8f8348d1d172442eb

Found in base branch: main

Vulnerability Details

Apache log4net versions before 2.0.10 do not disable XML external entities when parsing log4net configuration files. This allows for XXE-based attacks in applications that accept attacker-controlled log4net configuration files.

Publish Date: 2020-05-11

URL: CVE-2018-1285

CVSS 3 Score Details (9.8)

Base Score Metrics:

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

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2020-05-11

Fix Resolution: log4net - 2.0.10

⛑️ Automatic Remediation will be attempted for this issue.

CVE-2019-0820

Vulnerable Library - system.text.regularexpressions.4.3.0.nupkg

Provides the System.Text.RegularExpressions.Regex class, an implementation of a regular expression e...

Library home page: https://api.nuget.org/packages/system.text.regularexpressions.4.3.0.nupkg

Path to dependency file: /vulnerable_asp_net_core/vulnerable_asp_net_core.csproj

Path to vulnerable library: /home/wss-scanner/.nuget/packages/system.text.regularexpressions/4.3.0/system.text.regularexpressions.4.3.0.nupkg

Dependency Hierarchy:

• log4net.2.0.8.nupkg (Root Library)
  • system.xml.readerwriter.4.3.0.nupkg
    • ❌ system.text.regularexpressions.4.3.0.nupkg (Vulnerable Library)

Found in HEAD commit: 4fdf518f8c373e72be386bf8f8348d1d172442eb

Found in base branch: main

Vulnerability Details

A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0980, CVE-2019-0981.
Mend Note: After conducting further research, Mend has determined that CVE-2019-0820 only affects environments with versions 4.3.0 and 4.3.1 only on netcore50 environment of system.text.regularexpressions.nupkg.

Publish Date: 2019-05-16

URL: CVE-2019-0820

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

Origin: GHSA-cmhx-cq75-c4mj

Release Date: 2019-05-16

Fix Resolution: System.Text.RegularExpressions - 4.3.1

CVE-2018-8292

Vulnerable Library - system.net.http.4.3.0.nupkg

Provides a programming interface for modern HTTP applications, including HTTP client components that allow applications to consume web services over HTTP and HTTP components that can be used by both clients and servers for parsing HTTP headers.

Commonly Used Types:
System.Net.Http.HttpResponseMessage
System.Net.Http.DelegatingHandler
System.Net.Http.HttpRequestException
System.Net.Http.HttpClient
System.Net.Http.MultipartContent
System.Net.Http.Headers.HttpContentHeaders
System.Net.Http.HttpClientHandler
System.Net.Http.StreamContent
System.Net.Http.FormUrlEncodedContent
System.Net.Http.HttpMessageHandler

When using NuGet 3.x this package requires at least version 3.4.

Library home page: https://api.nuget.org/packages/system.net.http.4.3.0.nupkg

Path to dependency file: /vulnerable_asp_net_core/vulnerable_asp_net_core.csproj

Path to vulnerable library: /home/wss-scanner/.nuget/packages/system.net.http/4.3.0/system.net.http.4.3.0.nupkg

Dependency Hierarchy:

• log4net.2.0.8.nupkg (Root Library)
  • system.net.requests.4.0.11.nupkg
    • ❌ system.net.http.4.3.0.nupkg (Vulnerable Library)

Found in HEAD commit: 4fdf518f8c373e72be386bf8f8348d1d172442eb

Found in base branch: main

Vulnerability Details

An information disclosure vulnerability exists in .NET Core when authentication information is inadvertently exposed in a redirect, aka ".NET Core Information Disclosure Vulnerability." This affects .NET Core 2.1, .NET Core 1.0, .NET Core 1.1, PowerShell Core 6.0.

Publish Date: 2018-10-10

URL: CVE-2018-8292

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: High
  • Integrity Impact: None
  • Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2018-10-10

Fix Resolution: System.Net.Http - 4.3.4;Microsoft.PowerShell.Commands.Utility - 6.1.0-rc.1

CVE-2017-0248

Vulnerable Library - system.net.http.4.3.0.nupkg

Provides a programming interface for modern HTTP applications, including HTTP client components that allow applications to consume web services over HTTP and HTTP components that can be used by both clients and servers for parsing HTTP headers.

Commonly Used Types:
System.Net.Http.HttpResponseMessage
System.Net.Http.DelegatingHandler
System.Net.Http.HttpRequestException
System.Net.Http.HttpClient
System.Net.Http.MultipartContent
System.Net.Http.Headers.HttpContentHeaders
System.Net.Http.HttpClientHandler
System.Net.Http.StreamContent
System.Net.Http.FormUrlEncodedContent
System.Net.Http.HttpMessageHandler

When using NuGet 3.x this package requires at least version 3.4.

Library home page: https://api.nuget.org/packages/system.net.http.4.3.0.nupkg

Path to dependency file: /vulnerable_asp_net_core/vulnerable_asp_net_core.csproj

Path to vulnerable library: /home/wss-scanner/.nuget/packages/system.net.http/4.3.0/system.net.http.4.3.0.nupkg

Dependency Hierarchy:

• log4net.2.0.8.nupkg (Root Library)
  • system.net.requests.4.0.11.nupkg
    • ❌ system.net.http.4.3.0.nupkg (Vulnerable Library)

Found in HEAD commit: 4fdf518f8c373e72be386bf8f8348d1d172442eb

Found in base branch: main

Vulnerability Details

Microsoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 allow an attacker to bypass Enhanced Security Usage taggings when they present a certificate that is invalid for a specific use, aka ".NET Security Feature Bypass Vulnerability."

Publish Date: 2017-05-12

URL: CVE-2017-0248

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: High
  • Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2017-05-12

Fix Resolution: System.Text.Encodings.Web - 4.0.1, 4.3.1;System.Net.Http - 4.1.2, 4.3.2;System.Net.Http.WinHttpHandler - 4.0.2, 4.3.1;System.Net.Security - 4.0.1, 4.3.1;System.Net.WebSockets.Client - 4.0.1, 4.3.1;Microsoft.AspNetCore.Mvc - 1.0.4, 1.1.3;Microsoft.AspNetCore.Mvc.Core - 1.0.4, 1.1.3;Microsoft.AspNetCore.Mvc.Abstractions - 1.0.4, 1.1.3;Microsoft.AspNetCore.Mvc.ApiExplorer - 1.0.4, 1.1.3;Microsoft.AspNetCore.Mvc.Cors - 1.0.4, 1.1.3;Microsoft.AspNetCore.Mvc.DataAnnotations - 1.0.4, 1.1.3;Microsoft.AspNetCore.Mvc.Formatters.Json - 1.0.4, 1.1.3;Microsoft.AspNetCore.Mvc.Formatters.Xml - 1.0.4, 1.1.3;Microsoft.AspNetCore.Mvc.Localization - 1.0.4, 1.1.3;Microsoft.AspNetCore.Mvc.Razor.Host - 1.0.4, 1.1.3;Microsoft.AspNetCore.Mvc.Razor - 1.0.4, 1.1.3;Microsoft.AspNetCore.Mvc.TagHelpers - 1.0.4, 1.1.3;Microsoft.AspNetCore.Mvc.ViewFeatures - 1.0.4, 1.1.3;Microsoft.AspNetCore.Mvc.WebApiCompatShim - 1.0.4, 1.1.3

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⛑️Automatic Remediation will be attempted for this issue.