CVE-2018-11893 : Security Advisory and Response

A buffer overflow vulnerability in CAF Android releases can lead to a security issue when handling vendor scan requests.

Understanding CVE-2018-11893

What is CVE-2018-11893?

This CVE describes a buffer overflow that can occur in CAF Android releases, including Android for MSM, Firefox OS for MSM, and QRD Android, when processing vendor scan requests.

The Impact of CVE-2018-11893

The vulnerability arises when the length of request information elements exceeds the specified maximum, potentially leading to a buffer overflow.

Technical Details of CVE-2018-11893

Vulnerability Description

The vulnerability occurs in CAF Android releases due to improper handling of vendor scan requests, specifically when the length of request information elements surpasses the defined maximum.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: Not applicable

Exploitation Mechanism

The buffer overflow is triggered during the processing of vendor scan requests in CAF Android releases, potentially allowing malicious actors to exploit the vulnerability.

Mitigation and Prevention

Immediate Steps to Take

Apply patches or updates provided by the vendor to address the buffer overflow vulnerability.
Monitor vendor security bulletins for any relevant patches or fixes.

Long-Term Security Practices

Regularly update software and firmware to mitigate potential security risks.
Implement network security measures to prevent unauthorized access to vulnerable systems.

Patching and Updates

It is crucial to apply patches and updates released by CAF Android to remediate the buffer overflow vulnerability and enhance system security.