CVE-2018-3570 : What You Need to Know

Android for MSM, Firefox OS for MSM, and QRD Android, all using the Linux kernel, were affected by an issue in the cpuidle driver that could lead to untrusted pointer dereference.

Understanding CVE-2018-3570

This CVE involves an incorrect usage of the list_for_each macro in various Android releases, potentially resulting in the dereferencing of an untrusted pointer.

What is CVE-2018-3570?

The vulnerability in the cpuidle driver in Android for MSM, Firefox OS for MSM, and QRD Android, utilizing the Linux kernel, could allow for the dereferencing of an untrusted pointer due to incorrect macro usage.

The Impact of CVE-2018-3570

The vulnerability could be exploited to trigger untrusted pointer dereference, potentially leading to a security breach or system compromise.

Technical Details of CVE-2018-3570

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The issue arises from the incorrect usage of the list_for_each macro in the cpuidle driver, affecting various Android releases.

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 could be exploited by malicious actors to dereference untrusted pointers, potentially leading to system compromise.

Mitigation and Prevention

Protecting systems from CVE-2018-3570 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches provided by Qualcomm or relevant vendors promptly.
Monitor security bulletins for updates and advisories.

Long-Term Security Practices

Regularly update and patch systems to address known vulnerabilities.
Implement security best practices to mitigate risks of pointer dereference vulnerabilities.
Conduct security assessments and audits to identify and remediate potential vulnerabilities.

Patching and Updates

Stay informed about security updates from Qualcomm and other relevant vendors.
Apply patches and updates as soon as they are available to mitigate the risk of exploitation.