Vulnerability in Gigabyte App Center
CVE-2019-7630
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.
Vulnerability class: Dirty Pipe (CVE-2022-0847)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.031 (87.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.031 · newest: 0.031 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2019-0003/FEYE-20… (Exploit, Third Party Advisory)
- www.gigabyte.com/Support/Security/1801 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-7630?
- CVE-2019-7630 is a high-severity vulnerability in Gigabyte App Center, classified under Improper Initialization. CVSS score: 7.2/10. Published 2020-03-25.
- How severe is CVE-2019-7630?
- High severity. CVSS v3 base score is 7.2 out of 10.