## CVE-2018-1285 - High Severity Vulnerability

Vulnerable Libraries - log4net-2.0.8.0.dll, opencover.4.7.922.nupkg

log4net-2.0.8.0.dll

Apache log4net for .NET Framework 4.5

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

Path to vulnerable library: /packages/opencover/4.7.922/tools/log4net.dll

Dependency Hierarchy: - :x: **log4net-2.0.8.0.dll** (Vulnerable Library)

opencover.4.7.922.nupkg

An open source code coverage tool (branch and sequence point) for all .NET Frameworks 2 and above. A...

Library home page: https://api.nuget.org/packages/opencover.4.7.922.nupkg

Path to dependency file: Cube.Core/Tests/FileSystem/Cube.FileSystem.Tests.csproj

Path to vulnerable library: /packages/opencover/4.7.922/opencover.4.7.922.nupkg,Cube.Core/../packages/opencover/4.7.922/opencover.4.7.922.nupkg,Cube.Core/../packages/opencover/4.7.922/opencover.4.7.922.nupkg

Dependency Hierarchy: - :x: **opencover.4.7.922.nupkg** (Vulnerable Library)

Found in HEAD commit: 38e5989cefb3d13be89a15ab297370e8ae26770d

Found in base branch: master

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

Origin: https://github.com/apache/logging-log4net/tree/rel/2.0.10

Release Date: 2020-05-11

Fix Resolution: log4net - 2.0.10

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CVE-2018-1285 (High) detected in log4net-2.0.8.0.dll, opencover.4.7.922.nupkg #4

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