CVE-2020-0137 : Vulnerability Insights and Analysis

This CVE involves a vulnerability in setIPv6AddrGenMode of NetworkManagementService.java in Android-10, potentially allowing a local escalation of privilege without requiring additional execution privileges.

Understanding CVE-2020-0137

This CVE describes an elevation of privilege vulnerability in Android-10 that could be exploited without user interaction.

What is CVE-2020-0137?

In setIPv6AddrGenMode of NetworkManagementService.java, a missing permission check may enable the bypass of networking permissions, leading to local privilege escalation.

The Impact of CVE-2020-0137

The vulnerability could result in unauthorized local privilege escalation on Android-10 devices without the need for user interaction.

Technical Details of CVE-2020-0137

This section provides technical insights into the CVE.

Vulnerability Description

The vulnerability arises from a missing permission check in setIPv6AddrGenMode of NetworkManagementService.java, facilitating the bypass of networking permissions.

Affected Systems and Versions

The vulnerability affects the following system:

Product: Android
Versions: Android-10

Exploitation Mechanism

The exploitation is achieved by bypassing networking permissions in setIPv6AddrGenMode, allowing local escalation of privilege.

Mitigation and Prevention

To address CVE-2020-0137, follow these mitigation steps:

Immediate Steps to Take

Apply security patches promptly to mitigate the vulnerability.
Monitor official Android security bulletins for updates and advisories.

Long-Term Security Practices

Implement regular security assessments and audits to detect similar vulnerabilities.
Enhance network security measures to prevent unauthorized privilege escalation.

Patching and Updates

Regularly update Android devices with the latest security patches to address known vulnerabilities.