CVE-2018-11935 : What You Need to Know

CVE-2018-11935 is a vulnerability related to improper input validation in Qualcomm products, potentially leading to the return of an incorrect app ID to the caller. This vulnerability affects various Qualcomm Snapdragon devices across different versions.

Understanding CVE-2018-11935

This section provides insights into the nature and impact of the CVE-2018-11935 vulnerability.

What is CVE-2018-11935?

The CVE-2018-11935 vulnerability involves improper input validation that may result in the incorrect app ID being returned to the caller. It affects a range of Qualcomm Snapdragon products and versions.

The Impact of CVE-2018-11935

The vulnerability can allow unauthorized access or manipulation of data due to the incorrect app ID being returned, potentially leading to security breaches or unauthorized actions.

Technical Details of CVE-2018-11935

Explore the technical aspects of the CVE-2018-11935 vulnerability.

Vulnerability Description

The vulnerability arises from improper input validation in Qualcomm Trusted Execution Environment (QTEE), impacting various Snapdragon devices.

Affected Systems and Versions

Affected Systems: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
Affected Versions: MDM9607, MDM9650, MDM9655, MSM8996AU, QCS605, SD 210/SD 212/SD 205, SD 410/12, SD 615/16/SD 415, SD 636, SD 675, SD 712 / SD 710 / SD 670, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 8CX, SDA660, SDM630, SDM660, SXR1130

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to manipulate the app ID returned by the system, potentially gaining unauthorized access or control.

Mitigation and Prevention

Learn how to address and prevent the CVE-2018-11935 vulnerability.

Immediate Steps to Take

Update affected Qualcomm devices to the latest firmware or patches provided by Qualcomm.
Monitor for any unauthorized access or unusual activities on the affected systems.

Long-Term Security Practices

Implement secure coding practices to prevent input validation vulnerabilities in software development.
Regularly review and update security protocols and mechanisms to mitigate similar risks in the future.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm regarding CVE-2018-11935.
Apply patches promptly to ensure the security of the affected systems.