CVE-2023-25645 : What You Need to Know

This CVE record involves a permission and access control vulnerability found in certain ZTE AndroidTV STBs. The vulnerability allows non-privileged applications to carry out functions that are typically safeguarded with signature or privilege-level permissions. Exploiting this vulnerability could result in the clearing of personal data and applications on the user's device, thereby impacting the device's normal operation.

Understanding CVE-2023-25645

This section provides an overview of the key details associated with CVE-2023-25645.

What is CVE-2023-25645?

CVE-2023-25645 is a permission and access control vulnerability identified in ZTE AndroidTV STBs. It arises due to inadequate permission settings, allowing unauthorized applications to perform actions protected by signature or privilege-level permissions.

The Impact of CVE-2023-25645

The exploitation of CVE-2023-25645 can lead to the deletion of personal data and applications on the affected user's device. This can have serious repercussions on the normal functioning and privacy of the device.

Technical Details of CVE-2023-25645

Delve deeper into the technical aspects of CVE-2023-25645 to understand its implications and scope.

Vulnerability Description

The vulnerability in question pertains to a permission and access control issue within ZTE AndroidTV STBs. It enables non-privileged applications to execute actions that are typically restricted to privileged processes.

Affected Systems and Versions

The following ZTE products are affected by CVE-2023-25645:

UP T2 4K
ZXV10 B866V2-H
ZXV10 B866V2
ZXV10 B860H V5D0
ZXV10 B866V2F

Impacted versions include:

V84511302.1427, V84711321.0038, V84711321.0040, V84711321.0045, V84711321.0049, V82811306.3021, V84711309.0016, V84711309.0018, V84711309.0019, V82815416.1027, V82815416.1028, V82815416.1029, V82815416.2012, V83011303.0049, V83011303.0051, V83011303.0053, V83011303.0063, V83011303.0069, V86111338.0026, V86111338.0031, V86111338.0033, V86111338.0035

Exploitation Mechanism

The vulnerability can be exploited when non-privileged applications are able to carry out functions that should be restricted to privileged processes, leading to the unauthorized clearance of personal data and applications on the user's device.

Mitigation and Prevention

Explore the measures that can be taken to mitigate the risks associated with CVE-2023-25645 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to exercise caution when installing and granting permissions to applications on their ZTE AndroidTV STBs. Avoid granting unnecessary privileges to applications to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing a proactive approach to security, such as regular security audits and monitoring, can help identify and address vulnerabilities before they can be exploited.

Patching and Updates

It is crucial for users to stay informed about security updates released by ZTE for the affected products. Applying patches and updates promptly can help address known vulnerabilities and enhance the security posture of the devices.