CVE-2019-2301 Explained : Impact and Mitigation
Learn about CVE-2019-2301 affecting Qualcomm Snapdragon products, allowing out-of-bound reads due to an ID mismatch in the FIFO range. Find mitigation steps and preventive measures.
CVE-2019-2301 pertains to a vulnerability in various Qualcomm Snapdragon products that could lead to out-of-bound reads due to an issue with the ID received from the SPI not being within the FIFO range.
Understanding CVE-2019-2301
This CVE affects a range of Qualcomm Snapdragon products, potentially allowing unauthorized access to sensitive data.
What is CVE-2019-2301?
The vulnerability arises when the ID received from the SPI is outside the FIFO range in multiple Qualcomm Snapdragon products, posing a risk of reading out of bounds.
The Impact of CVE-2019-2301
If exploited, this vulnerability could result in unauthorized access to sensitive information, potentially leading to data breaches and system compromise.
Technical Details of CVE-2019-2301
This section delves into the specifics of the vulnerability.
Vulnerability Description
The issue involves the possibility of out-of-bound reads in Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, Wearables, Wired Infrastructure, and Networking products due to an ID mismatch within the FIFO.
Affected Systems and Versions
- Vendor: Qualcomm, Inc.
- Products: Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, Wearables, Wired Infrastructure, and Networking
- Versions: IPQ4019, IPQ8064, MSM8909W, MSM8996AU, QCA9980, QCS605, Qualcomm 215, SD 425, SD 439 / SD 429, SD 450, SD 625, SD 632, SD 636, SD 712 / SD 710 / SD 670, SD 820A, SD 845 / SD 850, SD 855, SDM439, SDM660, SDX24
Exploitation Mechanism
The vulnerability can be exploited by manipulating the ID received from the SPI to fall outside the expected range, enabling attackers to read sensitive data beyond the designated boundaries.
Mitigation and Prevention
To address CVE-2019-2301, immediate actions and long-term security practices are recommended.
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm promptly.
- Monitor for any unusual activities that may indicate exploitation of the vulnerability.
Long-Term Security Practices
- Regularly update firmware and software to mitigate potential security risks.
- Implement network segmentation and access controls to limit unauthorized access to critical systems.
Patching and Updates
- Stay informed about security bulletins and advisories from Qualcomm to apply relevant patches in a timely manner.