CVE-2021-1033 : Security Advisory and Response

A vulnerability in createGeneralSlice of ConnectedDevicesSliceProvider.java in Android-12L could allow an attacker to bypass permissions, leading to a potential escalation of privilege.

Understanding CVE-2021-1033

This CVE identifies a security issue in Android-12L related to a permission bypass vulnerability that could be exploited for privilege escalation.

What is CVE-2021-1033?

The vulnerability lies in createGeneralSlice of ConnectedDevicesSliceProvider.java in Android-12L, enabling a possible permission bypass that may result in local privilege escalation without requiring user interaction.

The Impact of CVE-2021-1033

If exploited, this vulnerability could allow an attacker to elevate their privileges locally on affected Android devices running version Android-12L.

Technical Details of CVE-2021-1033

This section covers the specific technical details of the CVE.

Vulnerability Description

The issue stems from an unsafe PendingIntent in createGeneralSlice of ConnectedDevicesSliceProvider.java, enabling the bypass of permissions.

Affected Systems and Versions

The vulnerability affects devices running Android-12L, specifically version Android-12L.

Exploitation Mechanism

The vulnerability could be exploited to achieve local escalation of privilege without the need for user interaction.

Mitigation and Prevention

To address CVE-2021-1033, follow these recommendations.

Immediate Steps to Take

Users are advised to apply relevant security patches and updates to mitigate the risk associated with this vulnerability.

Long-Term Security Practices

Incorporate regular security updates and best practices to enhance the overall security posture of the Android devices.

Patching and Updates

Stay informed about security advisories from reliable sources and promptly apply patches released by the vendor to protect against known vulnerabilities.