CVE-2019-2343 : Security Advisory and Response
Learn about CVE-2019-2343, a Qualcomm Snapdragon firmware vulnerability leading to out-of-bounds read and information disclosure. Find mitigation steps and affected systems here.
A vulnerability in Qualcomm Snapdragon platforms could lead to out-of-bounds read and information disclosure due to insufficient validation of an embedded structure in firmware.
Understanding CVE-2019-2343
This CVE affects various Snapdragon platforms and models, potentially allowing exploitation through a kernel driver.
What is CVE-2019-2343?
The vulnerability arises from inadequate validation of an embedded structure in firmware, creating a risk of out-of-bounds read and information disclosure. It impacts multiple Qualcomm Snapdragon platforms and models.
The Impact of CVE-2019-2343
The vulnerability could be exploited by sending the structure from a kernel driver in different Snapdragon platforms, potentially leading to out-of-bounds read and information disclosure.
Technical Details of CVE-2019-2343
Qualcomm Snapdragon platforms are affected by this vulnerability, with specific details as follows:
Vulnerability Description
Insufficient validation of an embedded structure in firmware poses a risk of out-of-bounds read and information disclosure.
Affected Systems and Versions
- Affected platforms: Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables
- Affected models: MSM8909W, MSM8996AU, QCS605, Qualcomm 215, SD series (210, 212, 205, 425, 427, 430, 435, 439, 429, 450, 625, 632, 636, 665, 675, 712, 710, 670, 730, 820, 820A, 835, 845, 850, 855, 8CX, SDA660, SDM439, SDM630, SDM660, Snapdragon_High_Med_2016, SXR1130)
Exploitation Mechanism
The vulnerability can be exploited by sending the structure from a kernel driver in various Snapdragon platforms, potentially leading to out-of-bounds read and information disclosure.
Mitigation and Prevention
Steps to address and prevent the CVE-2019-2343 vulnerability include:
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm
- Monitor Qualcomm's security bulletins for relevant information
Long-Term Security Practices
- Regularly update firmware and software on affected devices
- Implement security best practices to mitigate potential risks
Patching and Updates
- Ensure timely installation of patches and updates released by Qualcomm to address the vulnerability