CVE-2021-1011 Explained : Impact and Mitigation

A missing permission check in setPackageStoppedState of PackageManagerService.java in Android-12 can result in local information disclosure without requiring additional execution privileges. This vulnerability is classified as an information disclosure threat.

Understanding CVE-2021-1011

This section provides insight into the impact and technical details of CVE-2021-1011.

What is CVE-2021-1011?

CVE-2021-1011 refers to a security vulnerability in Android-12 where a missing permission check allows for local information disclosure, potentially leading to data exposure without user interaction.

The Impact of CVE-2021-1011

The impact of this CVE includes the risk of local information disclosure without the need for extra execution privileges, thus posing a threat to data privacy and security.

Technical Details of CVE-2021-1011

Here are the technical specifics of CVE-2021-1011.

Vulnerability Description

The vulnerability lies in setPackageStoppedState of PackageManagerService.java within Android-12 and can be exploited to disclose local information.

Affected Systems and Versions

The affected product is Android with the impacted version being Android-12.

Exploitation Mechanism

Exploiting CVE-2021-1011 does not require user interaction, making it potentially dangerous for local data security.

Mitigation and Prevention

Learn how to mitigate and prevent exploitation of CVE-2021-1011.

Immediate Steps to Take

Immediately apply security patches and updates from the official vendor to address the vulnerability and enhance system security.

Long-Term Security Practices

Incorporate regular security audits, stay updated on security bulletins, and follow best practices to safeguard against similar vulnerabilities.

Patching and Updates

Regularly monitor and install security patches released by the vendor to ensure ongoing protection against known security threats.