CVE-2017-16644 : Exploit Details and Defense Strategies

CVE-2017-16644 was published on November 7, 2017, by MITRE. The vulnerability affects the Linux kernel up to version 4.13.11, allowing local individuals to create a denial of service situation or potentially cause other consequences by using a manipulated USB device.

Understanding CVE-2017-16644

What is CVE-2017-16644?

The hdpvr_probe function in the Linux kernel through version 4.13.11 allows local users to trigger a denial of service or other impacts via a crafted USB device.

The Impact of CVE-2017-16644

The vulnerability permits local individuals to create a denial of service situation or potentially cause other unspecified consequences by using a manipulated USB device.

Technical Details of CVE-2017-16644

Vulnerability Description

The function hdpvr_probe in the hdpvr-core.c file in the Linux kernel up to version 4.13.11 allows local individuals to create a denial of service situation or potentially cause other unspecified consequences by using a manipulated USB device.

Affected Systems and Versions

Affected: Linux kernel up to version 4.13.11

Exploitation Mechanism

Local users can exploit the vulnerability by using a manipulated USB device to trigger a denial of service or other unspecified impacts.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by the Linux kernel maintainers.
Monitor vendor advisories for updates and apply them promptly.

Long-Term Security Practices

Regularly update and patch the Linux kernel to mitigate known vulnerabilities.
Implement strict USB device usage policies to prevent unauthorized devices.

Patching and Updates

Stay informed about security updates for the Linux kernel and apply them as soon as they are available.