CVE-2023-1047: TechPowerUp RealTemp WinRing0x64.sys initialization

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-02-26 · updated 2026-06-17
Weakness: CWE-665

Description

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 been disclosed to the public and may be used. VDB-221806 is the identifier assigned to this vulnerability.

Affected products

TechPowerUp RealTemp: 3.7.0.0

References

https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1047
https://vuldb.com/?ctiid.221806
https://vuldb.com/?id.221806
https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1047
https://vuldb.com/?ctiid.221806
https://vuldb.com/?id.221806

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