CVE-2021-0322 : Vulnerability Insights and Analysis
Learn about CVE-2021-0322, an Android vulnerability in versions 9, 10, and 11 that could lead to local information disclosure. Find out the impact, technical details, and mitigation steps.
This article provides detailed information about CVE-2021-0322, a vulnerability in Android that could lead to local information disclosure.
Understanding CVE-2021-0322
CVE-2021-0322 is a vulnerability in Android versions 9, 10, and 11 that could allow an attacker to disclose local information by exploiting a misleading string displayed in SlicePermissionActivity.java with user interaction required.
What is CVE-2021-0322?
The vulnerability exists in the onCreate function of SlicePermissionActivity.java, where improper input validation leads to a misleading string display. An attacker could exploit this to disclose local information on affected Android devices.
The Impact of CVE-2021-0322
This vulnerability could potentially result in local information disclosure on Android devices running versions 9, 10, and 11. However, exploitation requires user interaction, limiting the risk primarily to scenarios where the user interacts with the malicious entity.
Technical Details of CVE-2021-0322
The technical details of CVE-2021-0322 include:
Vulnerability Description
In the onCreate of SlicePermissionActivity.java, a misleading string can be displayed due to improper input validation, leading to local information disclosure with the need for user execution privileges.
Affected Systems and Versions
The affected systems include Android versions 9, 10, and 11, where the vulnerability could be exploited to disclose local information.
Exploitation Mechanism
Exploiting this vulnerability requires user interaction to trigger the misleading display and gain local information disclosed through the app.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-0322, consider the following steps:
Immediate Steps to Take
Users should be cautious when interacting with unfamiliar or suspicious apps to avoid triggering the misleading string display and potential local information disclosure.
Long-Term Security Practices
Regularly update Android devices to the latest software versions provided by Google to patch vulnerabilities and enhance security measures.
Patching and Updates
Stay informed about security bulletins and updates released by Google for Android to address known vulnerabilities, such as CVE-2021-0322.