CVE-2022-47367 : Vulnerability Insights and Analysis

A detailed overview of CVE-2022-47367, its impact, technical details, and mitigation strategies.

Understanding CVE-2022-47367

In bluetooth driver, there is a missing permission check. This could lead to local information disclosure with no additional execution privileges needed.

What is CVE-2022-47367?

CVE-2022-47367 highlights a vulnerability in the bluetooth driver that lacks a necessary permission check. This loophole may result in local information disclosure without requiring extra execution privileges.

The Impact of CVE-2022-47367

The vulnerability in CVE-2022-47367 can potentially expose sensitive local information without the need for additional user privileges. This could lead to unauthorized access to critical data stored on the affected system.

Technical Details of CVE-2022-47367

A dive into the vulnerability description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The missing permission check in the bluetooth driver allows for local information disclosure, posing a significant security risk to affected systems.

Affected Systems and Versions

Vendor Unisoc (Shanghai) Technologies Co., Ltd. is impacted. Products SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android10, Android11, or Android12 are vulnerable.

Exploitation Mechanism

Exploiting CVE-2022-47367 involves leveraging the missing permission check in the bluetooth driver to gain unauthorized access to local information.

Mitigation and Prevention

Guidance on immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

To mitigate the risk posed by CVE-2022-47367, users should implement access controls, restrict bluetooth functionality, and monitor for any unusual activities.

Long-Term Security Practices

Incorporating regular security audits, threat assessments, and employee training can bolster the overall security posture against similar vulnerabilities.

Patching and Updates

Vendor-supplied patches and updates should be promptly applied to address the vulnerability in the bluetooth driver and enhance system security.