CVE-2017-18298 : Security Advisory and Response
Learn about CVE-2017-18298, a vulnerability in Qualcomm's Snapdragon Automobile, Mobile, and Wear devices due to input validation issues. Find out the impacted systems, exploitation risks, and mitigation steps.
CVE-2017-18298 pertains to a vulnerability in Qualcomm's Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear devices due to the absence of input validation in the SDMX API.
Understanding CVE-2017-18298
This CVE entry highlights a NULL pointer access vulnerability in various Qualcomm products and versions.
What is CVE-2017-18298?
The vulnerability arises from the lack of input validation in the SDMX API, potentially leading to a NULL pointer access issue in Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear devices running specific versions.
The Impact of CVE-2017-18298
The vulnerability could be exploited to cause a NULL pointer dereference in broadcast, potentially leading to system crashes or unauthorized access.
Technical Details of CVE-2017-18298
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability results from the absence of input validation in the SDMX API, allowing for a NULL pointer access in the affected Qualcomm products.
Affected Systems and Versions
- Products: Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear
- Versions: MDM9206, MDM9607, MDM9650, MSM8996AU, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 810, SD 820, SD 820A, SD 835, SD 845, SD 850, SDA660
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to trigger a NULL pointer dereference in broadcast, potentially leading to system instability or unauthorized access.
Mitigation and Prevention
Understanding how to mitigate and prevent the exploitation of this vulnerability is crucial.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor official sources for updates and advisories regarding this vulnerability.
Long-Term Security Practices
- Implement secure coding practices to prevent similar vulnerabilities in the future.
- Regularly update and patch all software and firmware on affected devices.
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm.
- Ensure timely installation of patches to address the vulnerability effectively.