CyberSecBulletin

TechPowerUp vulnerabilities

We track 3 vulnerabilities in TechPowerUp products across 4 products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on August 6, 2025.

3vulnerabilities
0critical
3high
0exploited
8.1average CVSS score

Latest TechPowerUp vulnerabilities

  • 8.7 High severity

    ThrottleStop: Exposed IOCTL with Insufficient Access Control

    CVE-2025-7771TechPowerUpEPSS 6.78%

    ThrottleStop.sys, a legitimate driver, exposes two IOCTL interfaces that allow arbitrary read and write access to physical memory via the MmMapIoSpace function. This insecure implementation can be exploited by a malicious user-mode application to patch the run

  • 7.8 High severity

    Ryzen DRAM Calculator: Improper Initialization

    CVE-2023-1048TechPowerUp

    A vulnerability, which was classified as critical, has been found in TechPowerUp Ryzen DRAM Calculator 1.2.0.5. This issue affects some unknown processing in the library WinRing0x64.sys. The manipulation leads to improper initialization. Local access is requir

  • 7.8 High severity

    RealTemp: Improper Initialization

    CVE-2023-1047TechPowerUp

    A vulnerability classified as critical was found in TechPowerUp RealTemp 3.7.0.0. This vulnerability affects unknown code in the library WinRing0x64.sys. The manipulation leads to improper initialization. An attack has to be approached locally. The exploit has