CVE-2018-5277 : Vulnerability Insights and Analysis
Discover the vulnerability in Malwarebytes Premium 3.3.1.2183 driver file (FARFLT.SYS) allowing local users to trigger a denial of service. Learn about the impact, affected systems, and mitigation steps.
Malwarebytes Premium 3.3.1.2183 contains a vulnerability in the driver file (FARFLT.SYS) that can be exploited by local users, potentially leading to a denial of service (BSOD) or other consequences. The issue arises from a lack of input validation for IOCtl 0x9c40e000.
Understanding CVE-2018-5277
This CVE entry highlights a vulnerability in Malwarebytes Premium 3.3.1.2183 that could allow local users to trigger a denial of service or other impacts.
What is CVE-2018-5277?
The vulnerability in Malwarebytes Premium 3.3.1.2183's driver file (FARFLT.SYS) enables local users to exploit the system, potentially causing a denial of service (BSOD) or other unspecified outcomes due to inadequate input validation for IOCtl 0x9c40e000.
The Impact of CVE-2018-5277
The vulnerability could result in a denial of service (BSOD) or other adverse effects when exploited by local users. The vendor has reported an inability to replicate the issue on any Windows operating system version.
Technical Details of CVE-2018-5277
This section delves into the technical aspects of the CVE.
Vulnerability Description
The driver file (FARFLT.SYS) in Malwarebytes Premium 3.3.1.2183 lacks proper input validation for IOCtl 0x9c40e000, allowing local users to exploit the system.
Affected Systems and Versions
- Product: Malwarebytes Premium 3.3.1.2183
- Vendor: Malwarebytes
- Versions: All versions affected
Exploitation Mechanism
Local users can exploit the vulnerability by manipulating input values from IOCtl 0x9c40e000, potentially causing a denial of service or other unspecified consequences.
Mitigation and Prevention
Protecting systems from CVE-2018-5277 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Monitor vendor updates and security advisories
- Consider alternative security solutions
- Implement the principle of least privilege
Long-Term Security Practices
- Regularly update security software
- Conduct security training for users
- Perform regular security assessments
Patching and Updates
Stay informed about patches and updates released by Malwarebytes to address the vulnerability.