CVE-2018-11999 : Exploit Details and Defense Strategies
Learn about CVE-2018-11999 affecting Snapdragon Automobile, Mobile, and Wear devices by Qualcomm. Find out the impact, affected systems, versions, and mitigation steps.
Snapdragon devices by Qualcomm are affected by a denial of service vulnerability due to improper input validation in TrustZone.
Understanding CVE-2018-11999
This CVE identifies a vulnerability in Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear devices.
What is CVE-2018-11999?
The lack of proper input validation in TrustZone may result in a denial of service vulnerability in Snapdragon devices running specific versions.
The Impact of CVE-2018-11999
The vulnerability can lead to a denial of service on affected Snapdragon devices, potentially disrupting their normal operation.
Technical Details of CVE-2018-11999
Qualcomm Snapdragon devices are susceptible to a denial of service due to improper input validation in TrustZone.
Vulnerability Description
The vulnerability arises from the lack of proper input validation in TrustZone, affecting various Snapdragon devices.
Affected Systems and Versions
- Products: Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear
- Vendor: Qualcomm, Inc.
- Versions: MDM9206, MDM9607, MDM9635M, MDM9650, MDM9655, MSM8996AU, SD 210/SD 212/SD 205, SD 410/12, SD 636, SD 820, SD 820A, SD 835, SD 845 / SD 850, SDA660, SDM630, SDM660, SDX24
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to trigger a denial of service on the affected Snapdragon devices.
Mitigation and Prevention
Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2018-11999.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor Qualcomm's security bulletins for updates and advisories.
Long-Term Security Practices
- Regularly update firmware and software on Snapdragon devices.
- Implement network security measures to prevent unauthorized access.
- Conduct regular security assessments and audits.
Patching and Updates
- Stay informed about security updates from Qualcomm.
- Apply patches as soon as they are released to address the vulnerability effectively.