CVE-2018-9357 : Vulnerability Insights and Analysis

A potential out of bounds write vulnerability was discovered in the BNEP_Write function of bnep_api.cc in Android, affecting versions 6.0 to 8.1. This vulnerability could lead to local privilege escalation without user interaction.

Understanding CVE-2018-9357

This CVE involves an elevation of privilege vulnerability in Android.

What is CVE-2018-9357?

CVE-2018-9357 is a vulnerability in the BNEP_Write function of bnep_api.cc in Android versions 6.0 to 8.1. It results from an inaccurate bounds check, potentially allowing local privilege escalation without user interaction.

The Impact of CVE-2018-9357

The vulnerability could be exploited to achieve local privilege escalation, requiring only User execution privileges. It affects various versions of the Android operating system, posing a security risk to affected devices.

Technical Details of CVE-2018-9357

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from an incorrect bounds check in the BNEP_Write function of bnep_api.cc, leading to a potential out of bounds write.

Affected Systems and Versions

Product: Android
Vendor: Google Inc.
Versions Affected: Android-6.0, Android-6.0.1, Android-7.0, Android-7.1.1, Android-7.1.2, Android-8.0, Android-8.1

Exploitation Mechanism

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

Mitigation and Prevention

Protecting systems from CVE-2018-9357 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Google promptly.
Monitor official security bulletins for updates and advisories.

Long-Term Security Practices

Regularly update the Android operating system to the latest version.
Implement security best practices to prevent privilege escalation vulnerabilities.
Use security tools to detect and mitigate potential threats.
Conduct security assessments and audits periodically.

Patching and Updates

Regularly check for security updates and patches released by Google to address CVE-2018-9357.