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[Japanese]
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JVNDB-2023-000098
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e-Gov Client Application fails to restrict custom URL schemes properly
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e-Gov Client Application is installed, a Custom URL Scheme is configured on the system to enable invoking the product through a web browser.
This custom URL contains the information about the website which the product should access, and a crafted URL may direct the application to access an unexpected website (CWE-939).
Toyama Taku of NEC Corporation reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
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CVSS V3 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: Required
- Scope: Unchanged
- Confidentiality Impact: None
- Integrity Impact: Low
- Availability Impact: None
CVSS V2 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
- Access Vector: Network
- Access Complexity: Medium
- Authentication: None
- Confidentiality Impact: None
- Integrity Impact: Partial
- Availability Impact: None
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Digital Agency
- e-Gov Electronic application (Windows version) versions prior to 2.1.1.0
- e-Gov Electronic application (macOS version) versions prior to 1.1.1.0
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A crafted URL may direct the product to access an arbitrary website. As a result, the user may become a victim of a phishing attack.
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[Update the Product]
Update the product to the latest version according to the information provided by the developer.
The developer released the following versions to fix the issue.
- e-Gov Client Application (Windows version) 2.1.1.0
- e-Gov Client Application (macOS version) 1.1.1.0
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Digital Agency
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- Permissions(CWE-264) [IPA Evaluation]
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- CVE-2023-44689
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- JVN : JVN#15808274
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- [2023/10/06]
Web page was published
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