CVE-2021-39745 : What You Need to Know
Learn about CVE-2021-39745, an information disclosure vulnerability in Android-12L, allowing determination of installed apps without permissions, potentially leading to local information exposure.
This CVE-2021-39745 article provides insights into a vulnerability associated with Android-12L and the potential risks it poses.
Understanding CVE-2021-39745
CVE-2021-39745 involves an information disclosure vulnerability in Android-12L that allows determination of installed apps without permissions, leading to local information exposure.
What is CVE-2021-39745?
- Vulnerability in DevicePolicyManager
- Allows determining installed apps without necessary permissions
- May result in local information disclosure without additional privileges
- No user interaction required for exploitation
The Impact of CVE-2021-39745
The vulnerability could potentially lead to local information disclosure without the need for extra execution privileges.
Technical Details of CVE-2021-39745
This section delves into the specifics of the CVE-2021-39745 vulnerability.
Vulnerability Description
- Information disclosure issue in DevicePolicyManager
- Enables determination of installed apps without permission queries
Affected Systems and Versions
- Product: Android
- Version affected: Android-12L
Exploitation Mechanism
- Side channel information disclosure
Mitigation and Prevention
Strategies to mitigate the risks associated with CVE-2021-39745.
Immediate Steps to Take
- Regularly update Android devices
- Monitor security bulletins for patches
- Employ security software to detect potential vulnerabilities
Long-Term Security Practices
- Implement least privilege access controls
- Conduct regular security assessments
- Train users on identifying suspicious activities
Patching and Updates
- Apply official patches released by Google for Android
- Keep devices up-to-date with the latest security updates