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*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
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.
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
:rescue_worker_helmet: 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...
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.
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.
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.2.0.9.nupkg
Path to dependency file: /tests/sca_package_2/examples/Microsoft.NET.Sdk.csproj
Path to vulnerable library: /home/wss-scanner/.nuget/packages/log4net/2.0.9/log4net.2.0.9.nupkg
Found in HEAD commit: 4d489b9f7c0daf4e81386f69e00c17d8627c5d9c
Vulnerabilities
*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.2.0.9.nupkgThe 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.2.0.9.nupkg
Path to dependency file: /tests/sca_package_2/examples/Microsoft.NET.Sdk.csproj
Path to vulnerable library: /home/wss-scanner/.nuget/packages/log4net/2.0.9/log4net.2.0.9.nupkg
Dependency Hierarchy: - :x: **log4net.2.0.9.nupkg** (Vulnerable Library)
Found in HEAD commit: 4d489b9f7c0daf4e81386f69e00c17d8627c5d9c
Found in base branch: main
### Vulnerability DetailsApache 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 FixType: Upgrade version
Release Date: 2020-05-11
Fix Resolution: log4net - 2.0.10
:rescue_worker_helmet: Automatic Remediation will be attempted for this issue.
CVE-2019-0820
### Vulnerable Library - system.text.regularexpressions.4.3.0.nupkgProvides 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: /tests/sca_package_2/examples/Microsoft.NET.Sdk.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.2.0.9.nupkg (Root Library) - system.xml.readerwriter.4.3.0.nupkg - :x: **system.text.regularexpressions.4.3.0.nupkg** (Vulnerable Library)
Found in HEAD commit: 4d489b9f7c0daf4e81386f69e00c17d8627c5d9c
Found in base branch: main
### Vulnerability DetailsA 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 FixType: Upgrade version
Origin: https://github.com/advisories/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.4.1.0.nupkgProvides a programming interface for modern HTTP applications, including HTTP client components that...
Library home page: https://api.nuget.org/packages/system.net.http.4.1.0.nupkg
Path to dependency file: /tests/sca_package_2/examples/Microsoft.NET.Sdk.csproj
Path to vulnerable library: /home/wss-scanner/.nuget/packages/system.net.http/4.1.0/system.net.http.4.1.0.nupkg
Dependency Hierarchy: - log4net.2.0.9.nupkg (Root Library) - system.net.requests.4.0.11.nupkg - :x: **system.net.http.4.1.0.nupkg** (Vulnerable Library)
Found in HEAD commit: 4d489b9f7c0daf4e81386f69e00c17d8627c5d9c
Found in base branch: main
### Vulnerability DetailsAn 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 (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: Low - Integrity Impact: None - Availability Impact: None
For more information on CVSS3 Scores, click here. ### Suggested FixType: Upgrade version
Release Date: 2018-10-10
Fix Resolution: System.Net.Http - 4.3.4;Microsoft.PowerShell.Commands.Utility - 6.1.0-rc.1
:rescue_worker_helmet:Automatic Remediation will be attempted for this issue.