Vulnerability Details : CVE-2019-7630
Potential exploit
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.
Products affected by CVE-2019-7630
- cpe:2.3:a:gigabyte:app_center:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-7630
0.76%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-7630
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.0
|
HIGH | AV:N/AC:L/Au:S/C:C/I:C/A:C |
8.0
|
10.0
|
NIST | |
|
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
NIST |
CWE ids for CVE-2019-7630
-
The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-7630
-
https://www.gigabyte.com/Support/Security/1801
Software update for Potential security vulnerabilities in GIGABYTE software | Security & Technical Advisory - GIGABYTE GlobalPatch;Vendor Advisory
-
https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2019-0003/FEYE-2019-0003.md
Vulnerability-Disclosures/FEYE-2019-0003.md at master · fireeye/Vulnerability-Disclosures · GitHubExploit;Third Party Advisory
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