CVE-2017-16553 : Security Advisory and Response
Learn about CVE-2017-16553, a vulnerability in K7 Antivirus Premium allowing local users to escalate privileges by manipulating memory and sending a specific IOCTL. Find mitigation steps and long-term security practices here.
K7 Antivirus Premium before version 15.1.0.53 is vulnerable to a privilege escalation issue that can be exploited by local users. By manipulating memory and sending a specific IOCTL, attackers can elevate their privileges.
Understanding CVE-2017-16553
This CVE record highlights a security vulnerability in K7 Antivirus Premium that allows local users to gain elevated privileges.
What is CVE-2017-16553?
The CVE-2017-16553 vulnerability in K7 Antivirus Premium versions prior to 15.1.0.53 enables local users to escalate their privileges by manipulating memory and sending a specific IOCTL.
The Impact of CVE-2017-16553
The vulnerability allows attackers to elevate their privileges on the affected system, potentially leading to unauthorized access and control.
Technical Details of CVE-2017-16553
This section provides technical details about the vulnerability.
Vulnerability Description
K7 Antivirus Premium before version 15.1.0.53 is susceptible to a privilege escalation vulnerability that local users can exploit by manipulating memory and sending a specific IOCTL.
Affected Systems and Versions
- Product: K7 Antivirus Premium
- Versions Affected: Prior to 15.1.0.53
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating memory and sending a specific IOCTL, allowing them to elevate their privileges on the system.
Mitigation and Prevention
Protecting systems from CVE-2017-16553 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update K7 Antivirus Premium to version 15.1.0.53 or later to mitigate the vulnerability.
- Monitor system logs for any suspicious activities that could indicate exploitation of the vulnerability.
Long-Term Security Practices
- Implement the principle of least privilege to restrict user permissions and limit the impact of potential privilege escalation attacks.
- Regularly educate users on security best practices to prevent unauthorized access and privilege escalation.
Patching and Updates
- Stay informed about security updates and patches released by K7 Computing to address vulnerabilities like CVE-2017-16553.