CVE-2019-7630

HIGH EPSS 86.0%
Published Mar 25, 20206y ago · Modified Jun 17, 20262w ago
7.2 CVSS 3.1
High
Find Similar
Published Mar 25, 2020 6y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
7.2
Exploitability
1.2
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
86.0% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-665

Affected Products 1

VendorProductVersionRange
gigabyteapp_center* <19.0227.1

References 2

  • github.com https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2019-0003/FEYE-2019-0003.md
    ExploitThird Party Advisory
  • gigabyte.com https://www.gigabyte.com/Support/Security/1801
    PatchVendor Advisory

Remediation

  • gigabyte.com https://www.gigabyte.com/Support/Security/1801
    PatchVendor Advisory