Tzachi Hazan

**Name of the Vulnerable Software and Affected Versions** PC Tools Internet Security (affected versions not specified) **Description** Improper access control in the `PCTCore64.sys` Windows kernel driver allows user-mode processes to access the `PCTCoreDriver` WDM device interface and invoke privileged IOCTL handlers. A local attacker with the ability to access or load the affected driver can perform sensitive and privileged operations on the target system. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Name of the Vulnerable Software and Affected Versions: The product name cannot be determined. (affected versions not specified) **Description** The vulnerability is a BYOVD (Bring Your Own Vulnerable Driver) case involving a kernel driver with unrestricted process termination capabilities. This allows hackers to terminate any process on the system. Vendor coordination proved challenging during the disclosure process. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.