CVE-2017-16537 : Vulnerability Insights and Analysis

In the Linux kernel up to version 4.13.11, a vulnerability exists in the imon_probe function in the imon.c file, allowing local users to exploit it, potentially leading to a denial of service. The exploitation involves a maliciously crafted USB device.

Understanding CVE-2017-16537

This CVE details a vulnerability in the Linux kernel that could result in a system crash or other unspecified consequences when exploited by local users.

What is CVE-2017-16537?

The vulnerability lies in the imon_probe function in the Linux kernel, allowing local users to trigger a denial of service by exploiting a crafted USB device.

The Impact of CVE-2017-16537

Local users can cause a denial of service, leading to a system crash or other unspecified impacts.

Technical Details of CVE-2017-16537

This section provides technical insights into the vulnerability.

Vulnerability Description

The imon_probe function in drivers/media/rc/imon.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service or other unspecified impact via a crafted USB device.

Affected Systems and Versions

Affected systems: Linux kernel up to version 4.13.11
Affected component: imon_probe function in drivers/media/rc/imon.c

Exploitation Mechanism

The exploitation involves local users utilizing a maliciously crafted USB device to trigger the vulnerability.

Mitigation and Prevention

Protecting systems from CVE-2017-16537 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply relevant security patches promptly.
Monitor and restrict USB device usage.
Implement least privilege access controls.

Long-Term Security Practices

Regularly update and patch the Linux kernel.
Conduct security training for users on USB device risks.
Employ intrusion detection systems to monitor for unusual USB activities.

Patching and Updates

Ensure timely installation of security patches released by the Linux kernel maintainers.