An issue was discovered in K7 Ultimate Security 17.0.2045. A Local Privilege Escalation (LPE) vulnerability in the K7 Ultimate Security antivirus can be exploited by a local unprivileged user on default installations of the product. Insecure access to a named pipe allows unprivileged users to edit any registry key, leading to a full compromise as SYSTEM.

K7RKScan.sys in K7 Ultimate Security before 17.0.2019 allows local users to cause a denial of service (BSOD) because of a NULL pointer dereference.

K7Computing Pvt Ltd K7AntiVirus Premium 15.1.0.53 is affected by: Buffer Overflow. The impact is: execute arbitrary code (local). The component is: K7TSMngr.exe.

K7Computing Pvt Ltd K7AntiVirus Premium 15.01.00.53 is affected by: Incorrect Access Control. The impact is: gain privileges (local).

K7Computing Pvt Ltd K7Antivirus Premium 15.1.0.53 is affected by: Buffer Overflow. The impact is: execute arbitrary code (local). The component is: K7TSMngr.exe.

K7Computing Pvt Ltd K7AntiVirus Premium 15.01.00.53 is affected by: Buffer Overflow. The impact is: execute arbitrary code (local). The component is: K7TSMngr.exe.

K7Computing Pvt Ltd K7AntiVirus Premium 15.1.0.53 is affected by: Incorrect Access Control. The impact is: gain privileges (local). The component is: K7TSMngr.exe.

K7Computing Pvt Ltd K7Antivirus Premium 15.1.0.53 is affected by: Incorrect Access Control. The impact is: Local Process Execution (local). The component is: K7Sentry.sys.

K7TSMngr.exe in K7Computing K7AntiVirus Premium 15.1.0.53 has a Memory Leak.

A Buffer Overflow issue was discovered in K7Computing K7AntiVirus Premium 15.01.00.53.

A Buffer Overflow issue was discovered in K7Computing K7AntiVirus Premium 15.01.00.53.

An Incorrect Access Control issue was discovered in K7Computing K7AntiVirus Premium 15.01.00.53.

A Memory Leak issue was discovered in K7Computing K7AntiVirus Premium 15.01.00.53.

An Incorrect Access Control issue was discovered in K7Computing K7AntiVirus Premium 15.01.00.53.

A Memory Leak issue was discovered in K7Computing K7AntiVirus Premium 15.01.00.53.

In K7 Ultimate Security 16.0.0117, the module K7BKCExt.dll (aka the backup module) improperly validates the administrative privileges of the user, allowing an arbitrary file write via a symbolic link attack with file restoration functionality.

In K7 Antivirus Premium 16.0.xxx through 16.0.0120; K7 Total Security 16.0.xxx through 16.0.0120; and K7 Ultimate Security 16.0.xxx through 16.0.0120, the module K7TSHlpr.dll improperly validates the administrative privileges of the user, allowing arbitrary registry writes in the K7AVOptn.dll module to facilitate escalation of privileges via inter-process communication with a service process.

In K7 Antivirus Premium before 15.1.0.53, user-controlled input to the K7Sentry device is not sufficiently authenticated: a local user with a LOW integrity process can access a raw hard disk by sending a specific IOCTL.

K7 Antivirus Premium before 15.1.0.53 allows local users to gain privileges by sending a specific IOCTL after setting the memory in a particular way.

In K7 Antivirus Premium before 15.1.0.53, user-controlled input can be used to allow local users to write to arbitrary memory locations.

K7 Antivirus Premium before 15.1.0.53 allows local users to gain privileges by sending a specific IOCTL after setting the memory in a particular way.

K7 Antivirus Premium before 15.1.0.53 allows local users to write to arbitrary memory locations, and consequently gain privileges, via a specific set of IOCTL calls.

K7 Antivirus Premium before 15.1.0.53 allows local users to gain privileges by sending a specific IOCTL after setting the memory in a particular way.

K7 Antivirus Premium before 15.1.0.53 allows local users to write to arbitrary memory locations, and consequently gain privileges, via a specific set of IOCTL calls.

K7 Antivirus Premium before 15.1.0.53 allows local users to gain privileges by sending a specific IOCTL after setting the memory in a particular way.