CVE-2020-0178 : Security Advisory and Response
Learn about CVE-2020-0178, a security flaw in Android-10's getAllConfigFlags, enabling unauthorized access to config flags & potential local information breach.
Android vulnerability with potential information disclosure due to missing permission check in SettingsProvider.cpp.
Understanding CVE-2020-0178
This CVE identifies a security issue in Android-10 that may lead to local information disclosure without additional privileges.
What is CVE-2020-0178?
The vulnerability in SettingsProvider.cpp's getAllConfigFlags allows an illegal read operation, potentially disclosing config flags without proper permission validation.
The Impact of CVE-2020-0178
The security flaw could result in the exposure of sensitive configuration data without requiring user interaction, posing a risk to local information confidentiality.
Technical Details of CVE-2020-0178
The technical specifics of this CVE include:
Vulnerability Description
In SettingsProvider.cpp, getAllConfigFlags lacks a permission check, enabling unauthorized access to configuration flags.
Affected Systems and Versions
- Product: Android
- Versions Affected: Android-10
Exploitation Mechanism
The vulnerability allows a malicious actor to read config flags without proper permissions, potentially leading to information disclosure.
Mitigation and Prevention
To address CVE-2020-0178, consider the following steps:
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Monitor for any unusual activities indicating exploitation of the vulnerability.
Long-Term Security Practices
- Regularly update the device to the latest software version.
- Employ access controls and permissions reviews to restrict unauthorized access.
Patching and Updates
Update to the latest Android version or apply patches specifically addressing the vulnerability to mitigate the risk of information disclosure.