CVE-2018-5219 : Exploit Details and Defense Strategies
Discover the impact of CVE-2018-5219 on K7 Antivirus version 15.1.0306. Learn about the Denial of Service vulnerability and how to mitigate the risks effectively.
K7 Antivirus version 15.1.0306 is vulnerable to a Denial of Service (BSOD) attack or other potential effects due to a lack of input validation for IOCtl 0x83002168 in the driver file (K7FWHlpr.sys), which can be exploited by local users.
Understanding CVE-2018-5219
In K7 Antivirus 15.1.0306, the driver file (K7FWHlpr.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x83002168.
What is CVE-2018-5219?
This CVE identifies a vulnerability in K7 Antivirus version 15.1.0306 that can be exploited by local users to trigger a Denial of Service (BSOD) attack or other potential impacts due to inadequate input validation.
The Impact of CVE-2018-5219
The vulnerability in K7 Antivirus version 15.1.0306 can lead to a Denial of Service (BSOD) attack or other unspecified effects when local users exploit the lack of input validation for IOCtl 0x83002168 in the driver file (K7FWHlpr.sys).
Technical Details of CVE-2018-5219
In-depth technical information about the vulnerability.
Vulnerability Description
- Vulnerability Type: Denial of Service (BSOD) attack
- Affected Component: Driver file (K7FWHlpr.sys)
- Exploitation: Lack of input validation for IOCtl 0x83002168
Affected Systems and Versions
- System: K7 Antivirus version 15.1.0306
- Driver File: K7FWHlpr.sys
Exploitation Mechanism
- Local users can exploit the vulnerability by manipulating input values from IOCtl 0x83002168 in the driver file.
Mitigation and Prevention
Measures to address and prevent the CVE-2018-5219 vulnerability.
Immediate Steps to Take
- Update K7 Antivirus to the latest version
- Implement least privilege access for local users
- Monitor system logs for unusual activities
Long-Term Security Practices
- Regular security training for users on safe computing practices
- Conduct regular security audits and vulnerability assessments
Patching and Updates
- Apply security patches and updates provided by K7 Antivirus