CVE-2019-2245 : What You Need to Know
Discover how CVE-2019-2245 impacts Snapdragon platforms by Qualcomm, Inc. Learn about the potential risks, affected systems, and mitigation steps to secure your devices.
A potential integer underflow vulnerability has been identified in multiple Snapdragon platforms by Qualcomm, Inc., affecting various processor models and versions.
Understanding CVE-2019-2245
What is CVE-2019-2245?
A potential integer underflow can occur when calculating the length of the elementary stream map, leading to issues when an invalid packet length is used to read from the input buffer.
The Impact of CVE-2019-2245
This vulnerability affects a wide range of Snapdragon platforms and processor models, potentially exposing devices to security risks.
Technical Details of CVE-2019-2245
Vulnerability Description
The vulnerability involves an integer underflow that can result in buffer overflow issues in video processing.
Affected Systems and Versions
- Affected Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
- Affected Versions: MDM9206, MDM9607, MDM9650, MSM8909W, MSM8996AU, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 600, SD 615/16/SD 415, SD 625, SD 632, SD 636, SD 675, SD 712 / SD 710 / SD 670, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM630, SDM660, SDX20, SM7150, Snapdragon_High_Med_2016
Exploitation Mechanism
The vulnerability can be exploited by utilizing an invalid packet length to read from the input buffer, potentially leading to unauthorized access or system compromise.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm to address the vulnerability.
- Monitor Qualcomm's security bulletins for any specific guidance or remediation steps.
Long-Term Security Practices
- Regularly update firmware and software to ensure the latest security patches are in place.
- Implement network segmentation and access controls to limit the impact of potential security breaches.
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Patching and Updates
It is crucial to apply the patches and updates released by Qualcomm to mitigate the risks associated with CVE-2019-2245.