CVE-2019-9258 : Security Advisory and Response

A missing bounds check in wifilogd in Android-10 can lead to an out-of-bounds write vulnerability, potentially allowing local escalation of privilege without additional execution privileges.

Understanding CVE-2019-9258

This CVE involves a vulnerability in wifilogd in Android-10 that could be exploited for local privilege escalation.

What is CVE-2019-9258?

The vulnerability stems from a missing bounds check in wifilogd in Android-10.
It can result in an out-of-bounds write, which may enable local escalation of privilege without requiring extra execution privileges.
Exploitation does not necessitate user interaction.

The Impact of CVE-2019-9258

The vulnerability poses a risk of local privilege escalation on Android-10 devices.

Technical Details of CVE-2019-9258

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability in wifilogd in Android-10 allows for a potential out-of-bounds write due to a missing bounds check.

Affected Systems and Versions

Affected Product: Android
Affected Version: Android-10

Exploitation Mechanism

The vulnerability can be exploited locally to escalate privileges without the need for additional execution privileges.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-9258 vulnerability.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor official sources for updates and advisories regarding this vulnerability.

Long-Term Security Practices

Regularly update and patch all software and firmware on devices.
Implement strong access controls and least privilege principles.

Patching and Updates

Ensure that Android-10 devices are updated with the latest security patches to mitigate the vulnerability.