CVE-2017-18301 Explained : Impact and Mitigation
Learn about CVE-2017-18301 affecting Qualcomm's Small Cell SoC and Snapdragon versions, leading to system restarts. Find mitigation steps and preventive measures here.
CVE-2017-18301 was published on September 20, 2018, by Qualcomm. The vulnerability affects Small Cell SoC and various Snapdragon versions, potentially leading to system restarts when processing specific IOCTLs.
Understanding CVE-2017-18301
This CVE involves a critical issue in Qualcomm's Small Cell SoC and Snapdragon versions, impacting system stability.
What is CVE-2017-18301?
The vulnerability arises when the create key IOCTL is handled in certain Snapdragon versions with a NULL argument for the ICE regulator, causing system reboots.
The Impact of CVE-2017-18301
The vulnerability can result in system restarts, potentially leading to service disruptions, data loss, and system downtime.
Technical Details of CVE-2017-18301
Qualcomm's CVE-2017-18301 requires a detailed technical understanding to address the issue effectively.
Vulnerability Description
When the create key IOCTL is processed with a NULL ICE regulator argument in Small Cell SoC and specific Snapdragon versions, system restarts occur.
Affected Systems and Versions
The following systems and versions are impacted:
- FSM9055
- FSM9955
- MDM9607
- MDM9640
- MDM9650
- MSM8909W
- SD 425, SD 427, SD 430, SD 435, SD 450
- SD 617, SD 625, SD 650/52
- SD 820, SD 820A, SD 835, SD 845
- SDM630, SDM636, SDM660, SDX20
- Snapdragon_High_Med_2016
Exploitation Mechanism
The vulnerability is exploited by providing a NULL argument for the ICE regulator during the processing of the create key IOCTL.
Mitigation and Prevention
Addressing CVE-2017-18301 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm promptly.
- Monitor system logs for any signs of unauthorized system restarts.
Long-Term Security Practices
- Regularly update and patch all software and firmware to prevent vulnerabilities.
- Implement access controls and restrictions to limit potential exploitation.
Patching and Updates
Regularly check for security bulletins and updates from Qualcomm to address CVE-2017-18301 effectively.