CVE-2019-2275 : What You Need to Know
Learn about CVE-2019-2275 affecting various Qualcomm processor models, potentially exposing partial key information during key operations. Find mitigation steps and affected systems here.
A buffer overflow vulnerability, known as CVE-2019-2275, affects various Qualcomm processor models, potentially exposing partial key information during key operations.
Understanding CVE-2019-2275
This CVE impacts a wide range of Qualcomm processor models and poses a risk of key information exposure.
What is CVE-2019-2275?
The vulnerability arises during key operations when deserializing any key blob, leading to a buffer overflow and potential exposure of partial key information.
The Impact of CVE-2019-2275
The vulnerability affects multiple Qualcomm processor models, including Snapdragon Auto, Compute, Connectivity, Consumer Electronics Connectivity, Consumer IOT, Industrial IOT, IoT, Mobile, Voice & Music, Wearables, and Wired Infrastructure and Networking.
Technical Details of CVE-2019-2275
This section provides technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows for a buffer overflow during key operations, potentially exposing partial key information.
Affected Systems and Versions
The following Qualcomm processor models are affected:
- MDM9150, MDM9205, MDM9206, MDM9607, MDM9650
- MSM8909W, MSM8996AU, QCS404, QCS605, Qualcomm 215
- SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 427, SD 430
- SD 435, SD 439 / SD 429, SD 450, SD 625, SD 632, SD 636
- SD 650/52, SD 712 / SD 710 / SD 670, SD 820, SD 820A, SD 835
- SD 845 / SD 850, SD 855, SD 8CX, SDA660, SDM439, SDM630
- SDM660, Snapdragon_High_Med_2016, SXR1130
Exploitation Mechanism
The vulnerability occurs when deserializing key blobs during key operations, leading to a buffer overflow and potential exposure of partial key information.
Mitigation and Prevention
Protecting systems from this vulnerability is crucial.
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm promptly.
- Monitor Qualcomm's security bulletins for any relevant information.
Long-Term Security Practices
- Regularly update firmware and software to mitigate potential vulnerabilities.
- Implement secure coding practices to prevent buffer overflow vulnerabilities.
Patching and Updates
- Stay informed about security updates from Qualcomm and apply them as soon as they are available.