CVE-2021-0985 : What You Need to Know

Android-12 has a vulnerability (CVE-2021-0985) that allows local escalation of privilege through a missing permission check in AlertReceiver.java. No user interaction is required for exploitation, posing a security risk.

Understanding CVE-2021-0985

This section delves into what CVE-2021-0985 entails.

What is CVE-2021-0985?

The vulnerability in AlertReceiver.java on Android-12 permits unauthorized dismissal of system dialogs without the necessary permission check. This flaw can enable an attacker to escalate privileges locally.

The Impact of CVE-2021-0985

The absence of proper permission validation in AlertReceiver.java renders Android-12 susceptible to local privilege escalation, posing a threat to system security.

Technical Details of CVE-2021-0985

Explore the specifics of CVE-2021-0985 here.

Vulnerability Description

The flaw allows for the unauthorized dismissal of system dialogs in Android-12, leading to potential local privilege escalation if exploited.

Affected Systems and Versions

Android-12 is the affected version, exposing devices running this OS version to the security risk associated with CVE-2021-0985.

Exploitation Mechanism

Attackers can exploit the vulnerability in AlertReceiver.java to bypass permission checks and elevate privileges locally on Android-12 devices.

Mitigation and Prevention

Discover how to address and mitigate the risks posed by CVE-2021-0985.

Immediate Steps to Take

Users are advised to apply security patches promptly and stay informed about potential exploits targeting CVE-2021-0985.

Long-Term Security Practices

Implementing robust security protocols, reviewing app permissions, and practicing caution when granting permissions can bolster defenses against privilege escalation vulnerabilities.

Patching and Updates

Regularly updating Android-12 with the latest security patches from reliable sources is crucial to mitigate the threat of CVE-2021-0985.