CVE-2020-12483 : Security Advisory and Response
Discover the impact of CVE-2020-12483, a high-severity vulnerability in Vivo's appstore before 8.12.0.0, allowing remote app downloads and installations. Learn about affected systems, exploitation, and mitigation steps.
AppStore Remote Download and Installation Vulnerability
Understanding CVE-2020-12483
The appstore before version 8.12.0.0 has a vulnerability that allows attackers to remotely download and install apps by manipulating parameters.
What is CVE-2020-12483?
The vulnerability in the Vivo appstore (before 8.12.0.0) exposes certain components, enabling attackers to trigger remote app downloads and installations through specifically crafted parameters.
The Impact of CVE-2020-12483
This vulnerability has a high severity rating with a CVSS base score of 8.2. It can lead to a compromise of confidentiality.
Technical Details of CVE-2020-12483
The following technical details provide insight into the vulnerability.
Vulnerability Description
The vulnerability allows attackers to perform remote app downloads and installations by exploiting exposed components in the appstore.
Affected Systems and Versions
- Product: appstore
- Vendor: Vivo
- Versions Affected: < 8.12.0.0
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- User Interaction: Required
- Scope: Changed
- Confidentiality Impact: High
- Integrity Impact: Low
- Availability Impact: None
Mitigation and Prevention
To address CVE-2020-12483, consider the following mitigation strategies.
Immediate Steps to Take
- Update the Vivo appstore to version 8.12.0.0 or higher.
- Monitor app installations for any suspicious activity.
Long-Term Security Practices
- Regularly review and update security protocols.
- Educate users on safe app installation practices.
Patching and Updates
- Apply security patches promptly.