CVE-2017-18303 : Security Advisory and Response
Learn about CVE-2017-18303 affecting Qualcomm Snapdragon processors in automotive, mobile, and wearable devices. Find mitigation steps and system versions impacted.
Qualcomm Snapdragon processors are vulnerable to buffer overflow due to lack of input validation in the sensors registry configuration file.
Understanding CVE-2017-18303
This CVE affects various Qualcomm Snapdragon processors used in automotive, mobile, and wearable devices.
What is CVE-2017-18303?
If the inputs in the sensors registry configuration file are not validated, it may lead to a buffer overflow in Snapdragon processors, impacting Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear.
The Impact of CVE-2017-18303
- Vulnerability in Qualcomm Snapdragon processors
- Potential buffer overflow due to unvalidated inputs
Technical Details of CVE-2017-18303
Qualcomm Snapdragon processors are susceptible to buffer overflow attacks due to improper input validation.
Vulnerability Description
The vulnerability arises from unvalidated inputs in the sensors registry configuration file, leading to a buffer overflow in Snapdragon processors.
Affected Systems and Versions
- Products: Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear
- Versions: MMDM9206, MDM9607, MDM9650, MSM8909W, MSM8996AU, SD 210, SD 212, SD 205, SD 425, SD 430, SD 450, SD 600, SD 615, SD 616, SD 415, SD 617, SD 625, SD 650, SD 652, SD 800, SD 810, SD 820, SD 820A, SD 835, SDA660, SDX20
Exploitation Mechanism
The vulnerability can be exploited by crafting malicious inputs in the sensors registry configuration file, triggering a buffer overflow in the affected Snapdragon processors.
Mitigation and Prevention
Immediate action and long-term security practices are essential to mitigate the risks associated with CVE-2017-18303.
Immediate Steps to Take
- Apply security patches provided by Qualcomm
- Implement input validation mechanisms in the sensors registry configuration file
- Monitor for any unusual sensor behavior
Long-Term Security Practices
- Regular security assessments and audits of sensor configurations
- Keep systems up to date with the latest firmware and security updates
Patching and Updates
- Stay informed about security bulletins from Qualcomm
- Promptly apply patches and updates to address vulnerabilities