CVE-2018-11964 : Exploit Details and Defense Strategies

Android for MSM, Firefox OS for MSM, and QRD Android releases from CAF using the Linux kernel may expose hashed content in the /etc/passwd file, leading to a security concern.

Understanding CVE-2018-11964

This CVE involves a potential security issue in Qualcomm's Android releases based on the Linux kernel.

What is CVE-2018-11964?

This CVE highlights the risk of exposing hashed content in the /etc/passwd file when using Android for MSM, Firefox OS for MSM, and QRD Android releases from CAF that utilize the Linux kernel.

The Impact of CVE-2018-11964

The vulnerability could potentially lead to unauthorized access to sensitive hashed data stored in the /etc/passwd file, compromising system security.

Technical Details of CVE-2018-11964

Qualcomm's Android releases from CAF using the Linux kernel are affected by this vulnerability.

Vulnerability Description

The issue stems from the possibility of exposing hashed content in the /etc/passwd file, which could be exploited by malicious actors.

Affected Systems and Versions

Product: Android for MSM, Firefox OS for MSM, QRD Android
Vendor: Qualcomm, Inc.
Versions: All Android releases from CAF using the Linux kernel

Exploitation Mechanism

The vulnerability allows attackers to potentially access and exploit hashed content in the /etc/passwd file, compromising system security.

Mitigation and Prevention

Immediate Steps to Take:

Monitor vendor security bulletins for patches and updates.
Implement access controls to restrict unauthorized access to sensitive system files.

Long-Term Security Practices:

Regularly update systems with the latest security patches.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates:

Apply patches provided by Qualcomm to address the vulnerability and enhance system security.