CVE-2020-0405 : What You Need to Know
Learn about CVE-2020-0405, a vulnerability in Android-11 affecting NetworkStackNotifier. Understand the impact, exploitation, and mitigation steps for this elevation of privilege issue.
Android CVE-2020-0405 involves a permissions bypass issue in NetworkStackNotifier, potentially leading to local privilege escalation.
Understanding CVE-2020-0405
This CVE affects Android-11, allowing for an elevation of privilege.
What is CVE-2020-0405?
The vulnerability in NetworkStackNotifier permits a permissions bypass via an unsafe implicit PendingIntent, enabling local privilege escalation without user interaction.
The Impact of CVE-2020-0405
The vulnerability could be exploited to achieve local escalation of privilege on Android devices running version 11.
Technical Details of CVE-2020-0405
Android CVE-2020-0405 details.
Vulnerability Description
The flaw in NetworkStackNotifier presents a risk of local privilege escalation by abusing an unsafe implicit PendingIntent mechanism.
Affected Systems and Versions
- Product: Android
- Versions affected: Android-11
Exploitation Mechanism
The exploit requires no user interaction, facilitating a direct permissions bypass leading to local privilege escalation.
Mitigation and Prevention
Steps to address CVE-2020-0405.
Immediate Steps to Take
- Apply security patches promptly to affected Android devices.
- Monitor official Android security bulletins for updates.
Long-Term Security Practices
- Regularly update Android devices to the latest firmware versions.
- Utilize secure coding practices to mitigate potential privilege escalation vulnerabilities.
Patching and Updates
Google typically releases security patches through official Android updates to address CVE-2020-0405.