CVE-2018-5079 : Exploit Details and Defense Strategies
Learn about CVE-2018-5079, a security flaw in K7 AntiVirus version 15.1.0306 that allows local users to trigger a denial of service attack or other impacts due to inadequate input validation.
In version 15.1.0306 of K7 AntiVirus, a security vulnerability related to the driver file (K7FWHlpr.sys) may allow local users to trigger a denial of service attack or other consequences due to inadequate validation of input values from IOCtl 0x83002130.
Understanding CVE-2018-5079
What is CVE-2018-5079?
CVE-2018-5079 is a vulnerability in K7 AntiVirus version 15.1.0306 that could lead to a denial of service attack or other unspecified impacts.
The Impact of CVE-2018-5079
The vulnerability may allow local users to cause a Blue Screen of Death (BSOD) or trigger other consequences by exploiting inadequate input validation.
Technical Details of CVE-2018-5079
Vulnerability Description
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 due to inadequate input validation.
Affected Systems and Versions
- Product: K7 AntiVirus
- Version: 15.1.0306
Exploitation Mechanism
The vulnerability arises from insufficient validation of input values from IOCtl 0x83002130.
Mitigation and Prevention
Immediate Steps to Take
- Update K7 AntiVirus to the latest version.
- Monitor vendor security advisories for patches.
Long-Term Security Practices
- Implement the principle of least privilege for user accounts.
- Regularly educate users on security best practices.
Patching and Updates
- Apply security patches promptly to mitigate the vulnerability.