CVE-2018-6522 : Vulnerability Insights and Analysis
Discover the impact of CVE-2018-6522, a vulnerability in nProtect AVS V4.0 allowing local users to cause a denial of service. Learn about affected systems, exploitation, and mitigation steps.
This CVE-2018-6522 article provides insights into a vulnerability in nProtect AVS V4.0 that allows local users to cause a denial of service or other undefined effects.
Understanding CVE-2018-6522
What is CVE-2018-6522?
The driver file (TKRgFtXp.SYS) in nProtect AVS V4.0 before version 4.0.0.39 is susceptible to exploitation by local users, leading to a denial of service (BSOD) or potential other impacts due to inadequate validation of input values from IOCtl 0x220408.
The Impact of CVE-2018-6522
This vulnerability can be exploited by local users to trigger a denial of service (BSOD) or potentially cause other undefined effects on the system.
Technical Details of CVE-2018-6522
Vulnerability Description
The driver file (TKRgFtXp.SYS) in nProtect AVS V4.0 before version 4.0.0.39 allows local users to cause a denial of service (BSOD) or potentially have other undefined effects due to the lack of input value validation from IOCtl 0x220408.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Versions affected: n/a
Exploitation Mechanism
The vulnerability arises from the driver's failure to validate input values from IOCtl 0x220408, enabling local users to exploit the system.
Mitigation and Prevention
Immediate Steps to Take
- Apply the latest security patches provided by the vendor.
- Monitor vendor communications for updates and security advisories.
Long-Term Security Practices
- Implement the principle of least privilege to restrict user access.
- Regularly update and patch all software and drivers to mitigate potential vulnerabilities.
Patching and Updates
Ensure that the nProtect AVS V4.0 software is updated to version 4.0.0.39 or later to address this vulnerability.