CVE-2023-33890 : What You Need to Know

A detailed analysis of CVE-2023-33890 highlighting the vulnerability, impact, technical details, and mitigation strategies.

Understanding CVE-2023-33890

An insight into the security issue identified as CVE-2023-33890.

What is CVE-2023-33890?

The vulnerability involves a missing permission check in telephony service, potentially resulting in local information disclosure without requiring additional execution privileges.

The Impact of CVE-2023-33890

The vulnerability could be exploited to disclose sensitive information locally, posing a risk to data confidentiality.

Technical Details of CVE-2023-33890

Exploring the specifics of the CVE-2023-33890 vulnerability.

Vulnerability Description

The missing permission check in telephony service opens up the possibility of unauthorized access to local data without the need for extra execution privileges.

Affected Systems and Versions

Vendor: Unisoc (Shanghai) Technologies Co., Ltd.
Product: SC9863A/SC9832E/SC7731E/T610/T310/T606/T760/T610/T618/T606/T612/T616/T760/T770/T820/S8000
Versions: Android10/Android11/Android12/Android13
Default Status: Unaffected

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to gain access to sensitive information within the affected telephony services.

Mitigation and Prevention

Strategies to mitigate the risks associated with CVE-2023-33890.

Immediate Steps to Take

Users are advised to monitor official updates from Unisoc and implement security patches promptly to prevent potential exploitation of the vulnerability.

Long-Term Security Practices

Regular security audits, access controls, and monitoring mechanisms should be implemented to enhance overall system security and prevent unauthorized data access.

Patching and Updates

Ensure all affected systems are updated with the latest patches released by Unisoc to address the vulnerability effectively.