CVE-2017-6178 : Security Advisory and Response
Learn about CVE-2017-6178 affecting USBPcap version 1.1.0.0, allowing local users to escalate privileges via a specific IOCTL call. Find mitigation steps and prevention measures.
USBPcap version 1.1.0.0 is vulnerable to a privilege escalation issue due to a specific IOCTL call in the IofCallDriver function, allowing local users to elevate their privileges through a NULL pointer dereference.
Understanding CVE-2017-6178
This CVE entry highlights a security vulnerability in USBPcap version 1.1.0.0 that enables local users to exploit a particular IOCTL call for privilege escalation.
What is CVE-2017-6178?
The vulnerability in USBPcap version 1.1.0.0 allows local users to gain elevated privileges by manipulating a specific IOCTL call within the IofCallDriver function, resulting in a NULL pointer dereference.
The Impact of CVE-2017-6178
Exploiting this vulnerability can lead to local users escalating their privileges on the affected system, potentially compromising its security and integrity.
Technical Details of CVE-2017-6178
USBPcap version 1.1.0.0 vulnerability details and exploitation mechanisms.
Vulnerability Description
The IofCallDriver function in USBPcap 1.1.0.0 permits local users to elevate privileges by triggering a crafted 0x00090028 IOCTL call, causing a NULL pointer dereference.
Affected Systems and Versions
- Product: USBPcap
- Version: 1.1.0.0
Exploitation Mechanism
The vulnerability can be exploited by local users through a specific IOCTL call in the IofCallDriver function, leading to a NULL pointer dereference.
Mitigation and Prevention
Protecting systems from CVE-2017-6178 and preventing privilege escalation.
Immediate Steps to Take
- Disable or restrict access to the vulnerable IOCTL call in USBPcap version 1.1.0.0.
- Regularly monitor and audit user privileges on the system.
Long-Term Security Practices
- Implement the principle of least privilege to limit user access rights.
- Keep systems and software updated to patch known vulnerabilities.
- Conduct security training for users to raise awareness about privilege escalation risks.
- Employ intrusion detection systems to detect and respond to unauthorized privilege escalation attempts.
Patching and Updates
Ensure that USBPcap version 1.1.0.0 is updated with the latest patches and security fixes to mitigate the privilege escalation vulnerability.