CVE-2018-10809 : Exploit Details and Defense Strategies
Learn about CVE-2018-10809 affecting Security Guard 3.7, allowing local users to trigger a denial of service. Find mitigation steps and prevention measures here.
CVE-2018-10809 was published on May 8, 2018, and affects Security Guard 3.7, specifically the driver file 2345NetFirewall.sys. The vulnerability allows local users to trigger a denial of service (BSOD) or potentially cause other unspecified consequences due to improper input validation.
Understanding CVE-2018-10809
This CVE entry highlights a security flaw in Security Guard 3.7 that can be exploited by local users to disrupt system operations.
What is CVE-2018-10809?
The vulnerability in Security Guard 3.7's driver file, 2345NetFirewall.sys, permits local users to induce a denial of service or other adverse effects by exploiting a lack of input validation.
The Impact of CVE-2018-10809
The vulnerability can lead to a denial of service condition (BSOD) or potentially cause other unspecified consequences, posing a risk to system stability and security.
Technical Details of CVE-2018-10809
CVE-2018-10809 involves a specific driver file in Security Guard 3.7 and its susceptibility to exploitation by local users.
Vulnerability Description
The vulnerability arises from the failure to properly validate input values from IOCtl 0x00222040, allowing local users to disrupt system operations.
Affected Systems and Versions
- Product: Security Guard 3.7
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability can be exploited by local users through IOCtl 0x00222040, enabling them to trigger a denial of service or other adverse effects.
Mitigation and Prevention
To address CVE-2018-10809 and enhance system security, consider the following steps:
Immediate Steps to Take
- Implement access controls to limit user privileges
- Monitor system logs for unusual activities
- Apply the latest security patches and updates
Long-Term Security Practices
- Conduct regular security assessments and audits
- Educate users on safe computing practices
- Employ intrusion detection systems to detect malicious activities
Patching and Updates
- Stay informed about security advisories from the software vendor
- Apply patches and updates promptly to mitigate known vulnerabilities