CVE-2018-11305 : What You Need to Know
Learn about CVE-2018-11305 affecting Qualcomm Snapdragon Automobile, Mobile, and Wear devices. Find out the impact, affected versions, and mitigation steps.
Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear devices by Qualcomm may experience a Use After Free vulnerability when transmitting FDAL messages.
Understanding CVE-2018-11305
This CVE involves a Use After Free condition in the modem of Qualcomm's Snapdragon devices.
What is CVE-2018-11305?
The vulnerability in Snapdragon devices can lead to a Use After Free condition when a sequence of FDAL messages is transmitted.
The Impact of CVE-2018-11305
The vulnerability could potentially allow attackers to exploit the affected devices, compromising their security and integrity.
Technical Details of CVE-2018-11305
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The vulnerability arises in the modem of Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear devices when specific FDAL messages are sent, leading to a Use After Free condition.
Affected Systems and Versions
- Products: Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear
- Vendor: Qualcomm, Inc.
- Versions: MDM9206, MDM9607, MDM9640, MDM9650, MSM8909W, MSM8996AU, SD 210/SD 212/SD 205, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 820, SD 820A, SD 835, SD 845, SDA660, SDX20
Exploitation Mechanism
The Use After Free condition occurs due to a specific sequence of FDAL messages being transmitted to the modem in the affected Snapdragon devices.
Mitigation and Prevention
Here are the steps to mitigate and prevent the CVE-2018-11305 vulnerability:
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor Qualcomm's security bulletins for updates and advisories.
- Implement network security measures to detect and block malicious activities.
Long-Term Security Practices
- Regularly update firmware and software on Snapdragon devices.
- Conduct security assessments and penetration testing to identify vulnerabilities.
- Educate users on safe browsing habits and potential security risks.
Patching and Updates
- Stay informed about security updates and patches released by Qualcomm.
- Ensure timely installation of firmware updates to address known vulnerabilities.