High severity7.2NVD Advisory· Published Mar 25, 2020· Updated Jun 17, 2026
CVE-2019-7630
CVE-2019-7630
Description
An issue was discovered in gdrv.sys in Gigabyte APP Center before 19.0227.1. The vulnerable driver exposes a wrmsr instruction via IOCTL 0xC3502580 and does not properly filter the target Model Specific Register (MSR). Allowing arbitrary MSR writes can lead to Ring-0 code execution and escalation of privileges.
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Affected products
3cpe:2.3:a:gigabyte:app_center:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:gigabyte:app_center:*:*:*:*:*:*:*:*range: <19.0227.1
- (no CPE)range: <19.0227.1
- Gigabyte/APP Centerdescription
Patches
Vulnerability mechanics
References
2- www.gigabyte.com/Support/Security/1801nvdPatchVendor Advisory
- github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2019-0003/FEYE-2019-0003.mdnvdExploitThird Party Advisory
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