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CVE-2020-1045
### Vulnerable Library - microsoft.aspnetcore.http.2.1.1.nupkg
ASP.NET Core default HTTP feature implementations.
A security feature bypass vulnerability exists in the way Microsoft ASP.NET Core parses encoded cookie names.The ASP.NET Core cookie parser decodes entire cookie strings which could allow a malicious attacker to set a second cookie with the name being percent encoded.The security update addresses the vulnerability by fixing the way the ASP.NET Core cookie parser handles encoded names., aka 'Microsoft ASP.NET Core Security Feature Bypass Vulnerability'.
: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.
Vulnerable Library - microsoft.aspnetcore.httpspolicy.2.1.1.nupkg
Path to dependency file: /electricity.csproj
Path to vulnerable library: /home/wss-scanner/.nuget/packages/microsoft.aspnetcore.http/2.1.1/microsoft.aspnetcore.http.2.1.1.nupkg
Found in HEAD commit: b984cd05e6d24e7f9d2e92ad8183e9a4a732743c
Vulnerabilities
Details
CVE-2021-26701
### Vulnerable Library - system.text.encodings.web.4.5.0.nupkgProvides types for encoding and escaping strings for use in JavaScript, HyperText Markup Language (H...
Library home page: https://api.nuget.org/packages/system.text.encodings.web.4.5.0.nupkg
Path to dependency file: /electricity.csproj
Path to vulnerable library: /home/wss-scanner/.nuget/packages/system.text.encodings.web/4.5.0/system.text.encodings.web.4.5.0.nupkg
Dependency Hierarchy: - microsoft.aspnetcore.httpspolicy.2.1.1.nupkg (Root Library) - microsoft.aspnetcore.http.2.1.1.nupkg - microsoft.aspnetcore.webutilities.2.1.1.nupkg - :x: **system.text.encodings.web.4.5.0.nupkg** (Vulnerable Library)
Found in HEAD commit: b984cd05e6d24e7f9d2e92ad8183e9a4a732743c
Found in base branch: master
### Vulnerability Details.NET Core Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-24112.
Publish Date: 2021-02-25
URL: CVE-2021-26701
### 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
Origin: https://github.com/dotnet/announcements/issues/178
Release Date: 2021-02-25
Fix Resolution: System.Text.Encodings.Web - 4.5.1,4.7.2,5.0.1
Step up your Open Source Security Game with Mend [here](https://www.whitesourcesoftware.com/full_solution_bolt_github)CVE-2020-1045
### Vulnerable Library - microsoft.aspnetcore.http.2.1.1.nupkgASP.NET Core default HTTP feature implementations.
Library home page: https://api.nuget.org/packages/microsoft.aspnetcore.http.2.1.1.nupkg
Path to dependency file: /electricity.csproj
Path to vulnerable library: /home/wss-scanner/.nuget/packages/microsoft.aspnetcore.http/2.1.1/microsoft.aspnetcore.http.2.1.1.nupkg
Dependency Hierarchy: - microsoft.aspnetcore.httpspolicy.2.1.1.nupkg (Root Library) - :x: **microsoft.aspnetcore.http.2.1.1.nupkg** (Vulnerable Library)
Found in HEAD commit: b984cd05e6d24e7f9d2e92ad8183e9a4a732743c
Found in base branch: master
### Vulnerability DetailsA security feature bypass vulnerability exists in the way Microsoft ASP.NET Core parses encoded cookie names.The ASP.NET Core cookie parser decodes entire cookie strings which could allow a malicious attacker to set a second cookie with the name being percent encoded.The security update addresses the vulnerability by fixing the way the ASP.NET Core cookie parser handles encoded names., aka 'Microsoft ASP.NET Core Security Feature Bypass Vulnerability'.
Publish Date: 2020-09-11
URL: CVE-2020-1045
### 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 FixType: Upgrade version
Origin: https://github.com/dotnet/announcements/issues/165
Release Date: 2020-10-02
Fix Resolution: Microsoft.AspNetCore.App - 2.1.22, Microsoft.AspNetCore.All - 2.1.22,Microsoft.NETCore.App - 2.1.22, Microsoft.AspNetCore.Http - 2.1.22
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