CVE-2018-5718 : Security Advisory and Response
Learn about CVE-2018-5718, a vulnerability in SoftControl/SafenSoft SysWatch, TPSecure, and Enterprise Suite allowing local users to disrupt system operation or modify kernel-mode memory.
A vulnerability in snscore.sys in SoftControl/SafenSoft SysWatch, SoftControl/SafenSoft TPSecure, SoftControl/SafenSoft Enterprise Suite version 4.4.1 and earlier allows local individuals to disrupt the system's operation or alter kernel-mode memory by injecting a manipulated DLL into a user-mode process.
Understanding CVE-2018-5718
This CVE entry describes a vulnerability in SoftControl/SafenSoft products that could lead to a denial of service or unauthorized memory modification.
What is CVE-2018-5718?
The vulnerability in snscore.sys allows local users to cause a denial of service (BSOD) or modify kernel-mode memory by loading a forged DLL into a user-mode process.
The Impact of CVE-2018-5718
The vulnerability can result in a Blue Screen of Death (BSOD) or unauthorized modification of kernel-mode memory, potentially leading to system instability or security breaches.
Technical Details of CVE-2018-5718
This section provides more technical insights into the vulnerability.
Vulnerability Description
The issue arises due to improper restriction of write operations within the bounds of a memory buffer in snscore.sys.
Affected Systems and Versions
- SoftControl/SafenSoft SysWatch
- SoftControl/SafenSoft TPSecure
- SoftControl/SafenSoft Enterprise Suite before version 4.4.1
Exploitation Mechanism
Local individuals can exploit this vulnerability by injecting a manipulated DLL into a user-mode process, leading to system disruption or memory alteration.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Monitor system logs for any suspicious activities.
- Restrict user permissions to minimize the impact of potential attacks.
Long-Term Security Practices
- Conduct regular security audits and vulnerability assessments.
- Educate users on safe computing practices and the importance of software updates.
Patching and Updates
Regularly check for security updates and patches from SoftControl/SafenSoft to mitigate the risk of exploitation.