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[Japanese]
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JVNDB-2022-000102
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Installers generated by Squirrel.Windows may insecurely load Dynamic Link Libraries
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Squirrel.Windows is both a toolset and a library that provides installation and update functionality for Windows desktop applications.
Installers generated by Squirrel.Windows contain an issue with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries (CWE-427).
Koh You Liang of Sompo Holdings, Inc. reported this vulnerability to the developer first, and to IPA later.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
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CVSS V3 Severity:
Base Metrics 7.8 (High) [IPA Score]
- Attack Vector: Local
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: Required
- Scope: Unchanged
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
CVSS V2 Severity:
Base Metrics 6.8 (Medium) [IPA Score]
- Access Vector: Network
- Access Complexity: Medium
- Authentication: None
- Confidentiality Impact: Partial
- Integrity Impact: Partial
- Availability Impact: Partial
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Squirrel
- Squirrel.Windows Installers generated by 2.0.1 and earlier
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Arbitrary code may be executed with the privilege of the user invoking the installer.
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As of December 21, 2022, the fixed version is not provided.
According to the developer, there are no plans to release the fixed version soon, but the following fix was committed to 'develop' branch of the GitHub repository on June 1, 2021.
You should create Squirrel.Windows from the latest source code from 'develop' branch and use it to generate an installer.
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Squirrel
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- No Mapping(CWE-Other) [IPA Evaluation]
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- CVE-2022-46330
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- JVN : JVN#29902403
- JVN : JVNTA#91240916
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- [2022/12/21]
Web page was published
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